25. Perchlike fishes (861)

  • Parambassis lala Bred

    21. September 2022

    The dwarf glass perch, Parambassis lala, is widely distributed in South Asia; it can be found in India, Burma and Nepal. In the past this dwarf, which never grows larger than 2-3 cm, was mistaken for the juvenile of other species, which is why completely wrong size data (up to 8 cm) and also completely […]

  • Mugilogobius chulae

    14. September 2022

    After many years we have once again imported the cute brackish water goby Mugilogobius chulae. The species grows only about 4 cm long and lives in brackish water regions and in fresh waters where the tidal influence is noticeable. Our animals come from Indonesia, but the species is widely distributed in the western Pacific region […]

  • Mugilogobius mertoni

    14. September 2022

    The genus Mugilogobius comprises 33 species. The determination of living specimens is often uncertain, because the anatomical features (especially certain sensory pits), which show quite clearly in formalin preserved animals, are not recognizable in the living fish. Since there is hardly any picture material of surely determined animals, doubts often remain. Since the species reproduce […]

  • Pandaka rouxi

    7. September 2022

    The dwarf gobies of the genus Pandaka are closely related to the bumble bee gobies (Brachygobius), but still much smaller. The species Pandaka pygmea was even considered the smallest vertebrate on earth for a long time, but it has since been outranked. The species Pandaka rouxi also usually grows to only 10-12 mm in length, […]

  • Symphysodon “Super Red Turqoise”.

    31. August 2022

    The Red Turquoise lines were among the first breeding forms of the Discus Cichlid, developed in the 1980s. Aquaristics had reached the point where wild-caught Brown/Blue Discus could be considered “cracked”. So one mastered their successful acclimation and breeding. Since wild-caught discus turn out very inconsistently – between simply brown and completely blue streaked animals […]

  • Symphysodon “Pidgeon Blood Panda”

    31. August 2022

    The “Pidgeon Blood” discus, which appeared in the early 1990s as a mutation in Asian discus breeding, revolutionized discus breeding. It combined two characteristics that discus breeders had previously only dreamed of: an early coloration, i.e. already 5-7 cm long juveniles look essentially like adult fish in terms of color. And a second advantage of […]

  • Symphysodon “Marlboro Red”

    29. August 2022

    The color red is the dream color of many animal breeders. Red canaries, red swordtails, red guppies, red angelfish – wherever this was genetically possible, it was realized. With polychromatic fish species, e.g. with Apistogramma, where in nature always several color variants occur together, the red ones were preferred in breeding. And with the discus? […]

  • Symphysodon “Blue Diamond“

    29. August 2022

    The Asian discus cultivars enjoy great popularity, because on the one hand they color very early (wild forms all look similarly unspectacular in 5-7 cm length) and on the other hand they are not very shy, so they can be presented well even in unfamiliar surroundings. Of the solid blue discus, the Blue Diamond, which […]

  • Geophagus sp. “Caqueta”

    26. August 2022

    From the Colombian province of Caquetá we occasionally receive a magnificent Geophagus of the surinamensis group, which is obviously a scientifically not yet described species. Three color characteristics are used for the identification of Geophagus of this complex relationship: 1. the shape, position and size of the lateral spot in relation to the eye, 2. […]

  • Paracyprichromis nigripinnis “Blue Neon”

    22. August 2022

    Cyprichromis and Paracyprichromis are very special mouthbrooding cichlids from Lake Tanganyika. They live in sometimes huge schools and feed on small animals that they pick from the free water column. To attract the attention of females, the males can be very colorful. They do not occupy actual territories. The females, on the other hand, are […]

  • Maylandia estherae Red/Red

    19. August 2022

    One of the most popular, because most colorful cichlids of Lake Malawi is the O-form of Maylandia estherae (synonym: Metriaclima e.). “O” stands for “orange.” As with many other species of Lake Malawi, several color forms occur within the same population of M. estherae in the wild. In the “normal” color form of M. estherae, […]

  • Astronotus mikoljii

    29. July 2022

    Of the seven scientifically described species of Astronotus, only two are currently recognized by most ichthyologists, namely A. crassipinnis and A. ocellatus; however, a third, A. zebra, is so distinctly different in color from the others that there is little doubt as to its validity. Now a new name has been established: the Oscar from […]

  • Herichthys carpinte

    27. July 2022

    The Texas cichlid was successfully introduced to Germany and bred as early as 1902. In the meantime the species has undergone several name changes. In former times it was called Cichlasoma cyanoguttatum, today it is placed in the genus Herichthys and it is believed that the large spotted form as we can offer it right […]

  • Trichogaster leerii “Gold“

    22. July 2022

    Gold forms – also called xanthorists – are quite common in fish, even in nature. Ever since the beginning of man’s records of natural phenomena, there has been talk of golden perch, carp, crucian carp, tench and pike. Of course, such mutations occur much more often in breeding than in the wild, because there such […]

  • Hemichromis sp. ,,Ankasa”

    18. July 2022

    We have received very nice offsprings of this attractive red jewel cichlid (Hemichromis). The animals are 4-6 cm long at the moment and thus just at the border to sexual maturity. Fully grown they are with about 10 cm. Then they are much more high-backed and have a splendid red coloration, which is only indicated […]

  • Steatocranus tinanti

    13. July 2022

    Unfortunately imports from the Congo are becoming more and more rare, but when they do come, they usually include humphead cichlids (Steatocranus). There are almost always three species mixed. The strongest and most high-backed of them is S. casuarius, which can be recognized by the black scale centers. It has – due to mood – […]

  • Dicrossus filamentosus

    1. July 2022

    The checkerboard cichlid (Dicrossus filamentosus) is the most typical dwarf cichlid in the habitat of the cardinal tetra (Paracheirodon axelrodi). It is found in Brazil (Rio Negro drainage) as well as in Colombia and Venezuela (Orinoco drainage). Males have a lyre-shaped caudal fin and grow to almost 8 cm long; the caudal fin of females […]

  • Pterophyllum sp. “Guyana Red Dragon”.

    13. June 2022

    Similar to the fact that there are several red-backed angelfish populations, there are also several red or yellow-spotted wild forms. The ancestors of Pterophyllum sp. “Guyana Red Dragon” came from the Essequibo River in Guyana. Number and intensity of dots vary individually in each fish, but all specimens we currently received (they are now 5-7 […]

  • Pterophyllum “Manacapuru redback”.

    10. June 2022

    There is a lot of interest in special wild forms of the angelfish. Among the best known is the “Manacapuru Redback”, a very striking form. Because of the strong need for revision of the genus Pterophyllum, it is better not to call it “Pterophyllum scalare” scientifically, because what exactly this “real” scalare is has yet […]

  • Julidochromis marlieri

    8. June 2022

    The julies (Julidochromis) belong to the most popular cichlids from Lake Tanganyika. They are very beautiful, colorful and comparatively peaceful animals. Of course, for reproduction territories are formed and defended against other fish. All Julidochromis are recommendable aquarium fish, there is a suitable species for every aquarium. The largest is J. marlieri, of which we […]

  • Dario tigris – the “Black Tiger” was scientifically described

    27. May 2022

    The cute Flame Red Dwarf Badis (Dario hysginon) we have quite regularly in our stock. It originates from Burma (drainage of the Irrawaddy, Myitkyina District, Kachin State). More pictures of the species can be found here: https://www.aquariumglaser.de/fischarchiv/dario_hyginon_2__en/  Partly together with the Flame Red another dwarf badis occurs in nature, which is already mentioned in the […]

  • Apistogramma agassizii Peru wild

    20. May 2022

    The dwarf cichlid Apistogramma agassizii has a distribution area that extends through practically the entire Amazon. With many of its genus comrades it is completely different, they often occur only locally and form then also location variants. Agassiz’ dwarf cichlid has so far successfully resisted all attempts to divide it. It is true that some […]

  • Neolamprologus pulcher (= N. brichardi)

    10. May 2022

    Whoever coined the name “Princess of Burundi” for this beautiful small cichlid: it is a brilliant name! The fish commonly known as Neolamprologus brichardi is by no means found only in Burundi, but is distributed in numerous color variants in Lake Tanganyika, which led to several scientific descriptions: Lamprologus savoryi pulcher, L. olivaceus, L. elongatus […]

  • Apistogramma barlowi (= sp. mouthbrooder)

    4. May 2022

    The first reports about the brood care behavior of this dwarf cichlid in the early 2000s were a sensation. Mouthbrooding Apistogramma – one had never heard of it before. Later it turned out that things are complicated. Some of the females of A. barlowi, as this species is now called, show quite normal Apistogramma brood […]

  • Amatitlania siquia (= sp. Honduras Redpoint)

    2. May 2022

    The taxonomic status of this small cichlid, which has had quite a respectable aquaristic career as Amatitlania sp. Honduras Redpoint, is controversial. It is currently assumed that it belongs to the species scientifically described as A. siquia. Now this species is itself controversial and is seen by some scientists as a synonym to the old […]

  • Badis assamensis and Badis blosyrus

    29. April 2022

    In the north of India there are two Badis species, which are indistinguishable by color: B. blosyrus and B. assamensis. The only discernible difference that exists is the size of the mouth cleft. It is much larger in B. blosyrus and reaches below the center of the eye margin, whereas in B. assamensis the mouth […]

  • Amatitlania nigrofasciata

    25. April 2022

    Are you in a phase of the hobby, in which nothing at all wants to work out concerning breeding? Then it is time for the emergency rescuer in all situations, the convict cichlid Amatitlania nigrofasciata. Although it is no longer available everywhere and at any time, especially in its natural form, it hardly ever disappoints […]

  • Cyphotilapia frontosa

    20. April 2022

    The humpheaded Frontosa (Cyphotilapia frontosa) from Lake Tanganyika has enjoyed great popularity for decades, although (or: because!) the species belongs to the bull class among the cichlids. Old males, which look downright bizarre with their forehead hump, can grow 30 cm long. Females generally remain smaller. In addition, C. frontosa is a crepuscular predator that […]

  • Channa marulioides

    21. March 2022

    The largest and most splendid of all snakeheads belong to the relationship of Channa marulius. This species occurs in India and attains a maximum length of about 120 cm. The largest specimen ever collected is said to have had a length of 183 cm and a weight of 30 kg. But most often the fish […]

  • Apistogramma diplotaenia German bred

    16. March 2022

    The double stripe (= the translation of the word diplotaenia) is still a rare occurrence in the aquarium. For successful breeding you have to reach pretty deep into the bag of tricks of water chemistry and the animals are also relatively unproductive. This unusual Apistogramma species originates from the black water of the Rio Negro, […]

  • Aequidens superomaculatum

    14. March 2022

    For the first time we were able to import a beautiful Aequidens from Venezuela, which is probably Ae. superomaculatum. This species has been described scientifically only a few years ago – in 2015. Unique in the genus and also giving the name (superomaculatum = with a spot above) is the combination of a continuous lateral […]

  • Apistogramma sp. Wilhelmi

    2. March 2022

    More than 20 years ago (1999) Mario Wilhelm brought back from an expedition to Brazil for the first time this beautiful dwarf cichlid from the Rio Abacaxis. An alternative name to Apistogramma sp. Wilhelmi is therefore A. sp. Abacaxis. This river, a well known area for discus fishes, belongs to the drainage of the Rio […]

  • Astatheros macracanthus (formerly: Cichlasoma m.)

    18. February 2022

    There is no doubt that Astatheros macracanthus is a fish for connoisseurs. This 20-25 cm long cichlid is distributed quite widely from southern North America to Guatemala and El Salvador. The species was scientifically described already in 1864, but in the aquarium it has always remained an absolute rarity. The reason is clear: in the […]

  • Cichla ocellaris x melaniae Hybrid

    18. February 2022

    Few fish show as clearly how dynamic things can get in aquaristics as Cichla. These large cichlids are among the most popular food fish in South America, but until the turn of the millennium they were not considered very suitable for aquarium care: they were considered too large and too sensitive.  In the meantime, however, […]

  • Heros sp. Curare Bred

    9. February 2022

    For the first time we could import this magnificent Heros from Venezuela in 2016. The animals should originate from a Rio Curare, therefore the name; however, no Rio Curare is known to us. We suspect the Rio Ventuari as origin. The fish are extremely colorful, otherwise everything speaks for the fact that it concerns the […]

  • Betta imbellis

    4. February 2022

    For many Betta imbellis is the prettiest wild fighting fish at all. Of course, “the” Betta imbellis does not exist at all, because the widespread species looks somewhat different everywhere. It is the sister species to Betta splendens and in fact no human being is able to distinguish completely decolorized specimens of both species from […]

  • Colisa labiosa Ruby Red

    19. January 2022

    Besides the orange colored breeding form of this gourami from Burma (see https://www.aquariumglaser.de/en/fish-archives/colisa-labiosa-orange-2/) there is also a very attractive, deep red colored breeding form. In order to keep these wonderful animals in their bright coloration permanently, it is necessary to provide certain types of food (e.g. Cyclops, Spirulina or also special flake food). Without the […]

  • Nanochromis cf. teugelsi

    17. January 2022

    We have received beautiful offspring specimens of this magnificent Nanochromis from the Congo. Since the experts are not yet agreed whether this species is a color variant of Nanochromis teugelsi or a different species, we have chosen the name Nanochromis cf. teugelsi. The beautiful dwarf cichlids reach a length of about 7 cm in the […]

  • Channa stewartii

    10. January 2022

    This snakehead, often traded under the name Channa cf. barca, originates from the northern Indian province of Assam. C. stewartii can reach a length of up to 30 cm (usually around 20 cm) and as a predatory fish should only be kept along with fish that are at least 2/3 of its body length. Besides […]

  • Hypseleotris compressa

    7. January 2022

    Sometimes it happens that even we run short in finding superlatives: in any case this fish deserves to create one! It is so beautiful…. H. compressa is a sleeper goby that lives free swimming in the water column. In contrast to many other gobies this fish is not a bottom dweller. In Germany the genus […]

  • Mayaheros beani (formerly: Cichlasoma b.)

    28. December 2021

    Origin: Rio San Christobal = Laguna El Camalote, San Blas, Nayarit, Mexico The small town of San Blas, where the Rio San Christobal empties into the Pacific Ocean, is considered the northernmost place with a tropical climate on the Pacific coast of Mexico. The name Laguna El Camalote was originally applied to a marshland southeast […]

  • Steatocranus gibbiceps

    15. December 2021

    Our current Congo import contains again two species of the funny humphead cichlids: Steatocranus casuarius and S. gibbiceps. They look very similar to each other at first sight (and we can hardly avoid in wholesale that sometimes a casuarius is among the gibbiceps and vize versa), but when looking closely you can see that in […]

  • Andinoacara latifrons Rio Atrato

    13. December 2021

    This beautiful cichlid has been swimming in the world’s aquariums since 1906 and has been delighting for generations with its varied behavior and beautiful looking brood care. The animals are typical open breeders with parent family, i.e. both parents lead the numerous brood. Confusion gave in the course of time due naming. For a long […]

  • Hypselecara temporalis OYAPOC

    1. December 2021

    The Emerald cichlid has become a bit out of fashion. This is a quite sad thing, for this impressive large cichlid – males can become up to 30 cm long, females always stay much smaller – is one of the most beautiful species of cichlid of South America. Once more we can offer now German […]

  • Mikrogeophagus ramirezi “Black”

    26. November 2021

    Black butterfly cichlids have been around for a few years and many breeders do an excellent job on them, so that really beautiful and healthy animals come on the market. We have now received a strain of Black Rams, in which the blue of the scales is limited to the rear half of the body […]

  • Geophagus harreri

    17. November 2021

    In very small numbers we have received this beautiful Geophagus as German offspring. The species reaches a maximum length of 20-25 cm and is exclusively found in the inlet of the Marowijne River, the border river between French Guyana and Suriname. One of the tributaries of the Marowijne is the Maroni River, known to cichlid […]

  • Heros sp. Madeira

    12. November 2021

    The Rio Madeira is a right tributary of the Amazon River and is considered the largest tributary in the world. Its origin is in Bolivia where it is formed from the confluence of the Rio Beni and the Rio Marmoré. It flows into the Amazon in Brazil at Itacoatiara. The Rio Madeira is a white […]

  • Crenicichla jegui

    8. November 2021

    The pike cichlids (Crenicichla) are with 94 accepted species (and there are still a large number of undescribed ones) the most species-rich genus of cichlids at all. One of the most distinctly different species is Crenicichla jegui from the Rio Tocantins drainage. There the fish lives very hidden and was therefore discovered only when the […]

  • Macropodus spechti “Royal Blue”

    3. November 2021

    For the first time we can offer this magnificent breeding form of the black paradise fish. Our breeder writes about it:  How did I become aware of these fish: In 2019, I saw a picture of blue paradise fish from Vietnam in a Facebook group for paradise fish lovers by chance. Being skeptical at first […]

  • Biotoecus dicentrarchus

    29. October 2021

    The dwarf cichlids of the genus Biotoecus were shrouded in mystery for decades. The first species, B. opercularis, was scientifically described as early as 1875. It originated from the Amazon River basin in Brazil, a well-collected area for aquaristic purposes, and yet the first import was not accomplished until the mid-1980s and early 1990s. The […]

  • Pterophyllum leopoldi (“dumerilii”)

    29. October 2021

    This season we received especially attractive Pterophyllum leopoldi from Brazil. Unfortunately, the animals do not like the photo tank at all and show there only a fraction of the wonderful colors – a magnificent green shimmer all over the body and a very nice red tone in the back – that well acclimated animals of […]

  • Colisa lalia “Flame Red

    18. October 2021

    Only from few breeding forms is so well known, when they originated, as with Colisa lalia “Flame Red”. At the same time the fish decorated the covers of all aquaristic journals worldwide in the early 1980s, so sensational were they found. The animals were bred in the Lim Choa Kang area of Singapore, a rural […]

  • Nannacara taenia

    10. September 2021

    Nannacara taenia is with a maximum of 5 cm total length one of the smallest cichlids at all. Additionally it is absolutely peaceful and therefore an ideal fish for community aquariums. The species was described in 1911 from aquarium fishes believed to have been exported via Manaus. However, these animals were never found again in […]

  • Chindongo socolofi (= Pseudotropheus s.)

    8. September 2021

    What is the saying? Who does not ask, remains stupid. In the case of the rock cichlids of Lake Malawi, the so-called Mbuna, it is undoubtedly the garish, bright colors that initially attract attention and led to the much quoted comparison with coral fish. In fact, the colors of the mbuna have primarily the same […]

  • Periophthalmus novemradiatus

    3. September 2021

    The Indian Dwarf Mudskipper, Periophthalmus novemradiatus, is the ideal aquarium mudskipper with its usually 6 cm length (in literature up to 10 cm are given, but we have never seen such large specimens, probably this statement is based on confusion with other species). In addition to its small size, it has many other favorable attributes: […]

  • Sciaenochromis fryeri

    23. August 2021

    Many rock dwelling cichlids (mbunas) of Lake Malawi live isolated on certain rocky shores. These are often miles away from other rocky biotopes, so geographic isolation leads relatively quickly to local color variations. Other cichlids of the lake, such as Sciaenchromis fryeri, are not bound to specific biotopes and occur accordingly throughout the lake. Although […]

  • Aulonocara Orange Blotched

    12. August 2021

    Everything there is to say about these wonderfully colorful cichlids has already been said about another breeding variety, the Aulonocara Dragon Blood: https://www.aquariumglaser.de/en/fish-archives/aulonocara-dragon-blood-2/ The Orange Blotched are now one of the most common Malawi cichlids on the market. No wonder: there is hardly a fish species, which shows such a variety of bright colors, like […]

  • Amatitlania (formerly Cichlasoma) nigrofasciata Marble

    9. August 2021

    The convict cichlid Amatitlania (formerly Cichlasoma) nigrofasciata is really not a novelty anymore: it has been kept and bred in aquariums since 1939. The first aquarium animals of this very widely distributed fish in Central America came from the lakes Atitlan and Amatitlan in Guatemala. The genus to which the convict cichlid currently belongs was […]

  • Betta splendens Hellboy II

    6. August 2021

    Some time ago we introduced a short-finned fighting fish breeding form (“Pla Kat”) of Betta splendens as “Hellboy”. (https://www.aquariumglaser.de/en/fish-archives/betta-splendens-pla-kat-hellboy-and-giant-halfmoon/). Now we have received Pla Kat under this name from Thailand again, but they differ from the first Hellboys in color and fins. The new Hellboys have a halfmoon tail fin, which means that when the […]

  • Nanochromis parilus wild

    28. July 2021

    Since a long time we received again a Congo import. Beside many other interesting fishes and novelties also the good old acquaintance Nanochromis parilus was among them. These beautiful, assertive dwarf cichlids are very common in the region around the capital Kinshasa. It is astonishing that they were described by science only in 1976. In […]

  • Crenicichla from the Rio Xingu

    21. July 2021

    In the 1990s, when the large river cichlids of Brazil experienced a certain boom, also four Crenicichla species came to Europe for the first time, which were named Crenicichla sp. Xingu I – IV due to the lack of availability of a scientific name. All four grow quite large by ornamental fish standards, you have […]

  • Anabas testudineus

    14. July 2021

    There are many criteria, why to choose this or that fish for the aquarium. Those who like colorful fish should avoid Anabas. But who likes to observe biological peculiarities is well advised with the climbing perch. General information about Anabas can be found here: https://www.aquariumglaser.de/fischarchiv/anabas_de/. We have now once again imported climbing perch from Bengal. […]

  • Aulonocara “Dragon Blood”

    2. July 2021

    Aulonocara are a specious and colorful genus of Malawi cichlids; because of their brightly colored dress they are called “peacocks” in English. They are small-animal eaters that selectively ingest small chunks of food. Another group of cichlids in Lake Malawi feeds on the algae and the microorganisms (= Aufwuchs) they contain, which grow on rocks. […]

  • Melanochromis johannii

    30. June 2021

    The bluegray mbuna or the electric blue johanni (Melanochromis johannii) was imported so early (1972) from Lake Malawi for the hobby that one still made the effort to invent a popular name for it. This was later abandoned in view of the great number of species. In the wild, these fish, like many other Aufwuchs-feeding […]

  • Thorichthys meeki “Rio Candelaria”

    23. June 2021

    The Rio Candelaria is a lowland river in Central America. It originates in northern Guatemala and flows through regions there and in southeastern Mexico whose jungle landscapes were almost untouched by man for a long time. The Rio Candelaria gained sad fame because the conquistador Hernán Cortez had the last Aztec ruler Cuautémoc, a fierce […]

  • Channa micropeltes

    18. June 2021

    One of the most beautiful freshwater fishes of all is Channa micropeltes. This snakehead lives in groups and its favorite pastime is eating. It is therefore constantly on the lookout for food and swims lively in a shoal through the aquarium. Although every word up to this point is true, it is still only half […]

  • Bright blue Maylandia from Thailand

    14. June 2021

    The zebra cichlids of Lake Malawi were among the first cichlids to come to us from this great lake in the 1960s. At that time they caused real enthusiasm storms. Aquarists had no idea of the enormous diversity of species and forms that exist there. So the zebras were simply called “Pseudotropheus zebra” after one […]

  • Betta splendens Pla kat Yellow cheek Spadetail

    11. June 2021

    The first documented domesticated form of the Siamese fighting fish (Betta splendens) was a Spadetail. That was in 1849. At that time certainly fighting fishes were bred for a long time, but they resembled more or less the wild fishes and were selected only for their fighting characteristics. The appearance of these animals was a […]

  • Angelfish XL

    11. June 2021

    Fully grown angelfish of the various breeding forms are comparatively rare in the trade. The reasons are obvious: The breeding is time and space consuming, because they are still cichlids, which demand a certain individual space for themselves. That’s why XL angels have to be comparatively expensive. But occasionally such animals are in demand and […]

  • Lepidiolamprologus attenuatus

    4. June 2021

    The species of the genus Lepidiolamprologus belong with about 15 cm final length to the largest representatives of the Lamprologus relationship in Lake Tanganyika. They are predatory animals that like to feed on small fish. Like so many predators, they are remarkably peaceful toward fish that do not serve as food. In the lake, Lepidiolamprologus […]

  • Toxotes mekongensis

    2. June 2021

    Archerfishes can be divided into two groups: those that live in the brackish water of estuaries, reproduce there as well (all archerfishes are free spawners without brood care) and can also live in pure seawater. These species are therefore widely distributed along the coasts of the Indo-Pacific from India to Japan and Australia. And then […]

  • Brachygobius doriae

    3. May 2021

    This is probably the most beautiful species of the bumble bee gobies, because the males (also some females) develop a splendid orange-red in the rear half of the body. The females are mostly yellow in color, but they are easily recognized by the comparatively smaller head regardless of coloration. The species was and still is […]

  • Monodactylus argenteus

    16. April 2021

    Moonies are magnificent brackish water fish. In pure fresh water they should be kept only temporarily, if possible, because they are very sensitive there. If it has to be freshwater, then the pH value must not drop below 7 and the nitrate value must not rise above 50 mg/l, nitrite is harmful even in very […]

  • Mikrogeophagus ramirezi wild

    1. April 2021

    Because of the enormous popularity of the butterfly cichlid or blue ram (Mikrogeophagus ramirezi), there are mainly offspring and breeding forms on the market. Also the wild-colored offsprings differ clearly from the wild species: they are considerably larger (4-5 cm body length without caudal fin compared to 2-3 cm with wild-caught fish) and at the […]

  • Oligolepis acutipennis

    31. March 2021

    Oligolepis acutipennis is one of the most widespread gobies of the Indo-West Pacific. The species, which can grow up to 15 cm long, is distributed from South Africa via East Africa, the Persian Gulf, Madagascar, Indonesia and along the entire coast of Southeast Asia to Japan. From this wide distribution one can easily conclude that […]

  • Sphaerichthys osphromenoides

    26. March 2021

    The chocolate gourami (Sphaerichthys osphromenoides) still belongs to the legendary ornamental fish species. Although the species is common in the wild and other fish of the same habitat (e.g. harlequin barbs) do not cause significant problems in the aquarium, it is a gamble whether chocolate gouramis will do well there. Possibly this is related to […]

  • Apistogramma allpahuayo

    19. March 2021

    For a long time this beautiful dwarf cichlid from the basin of the Rio Nanay in Peru sailed under the name “cf. juruensis” or “sp. Black Chin”. Only the scientific description of the species in 2012 put an end to the confusion.  Great similarity exists to A. juruensis and A. cacatuoides. From both species living […]

  • Etroplus suratensis Bred

    12. March 2021

    Mostly we receive the Indian Pearl Cichlid (Etroplus suratensis) as wild catch from South India (formerly also from Sri Lanka) or as German offspring from zoo aquariums. Now, for the first time, we have imported bred ones from Indonesia; some specimens of these offspring do not show a stripe pattern, but have an irregular bow […]

  • Parosphromenus gunawani

    26. February 2021

    The charming licorice gouramis are ideal inhabitants of nano tanks. They can not compare with other fish and so they settle even in nature extreme habitats. The water there is very poor in nutrients, very soft and acidic. These dwarfs among the anabantoids become astoundingly old and can easily reach an age of 5 or more years. So they compensate the low number of eggs they produce per spawning – usually less than 20. These tiny fish should be kept in one-species tanks. They can be fed exclusively with live brine shrimp nauplii (Artemia).

    Parosphromenus gunawani comes from the island of Sumatra from the province of Jambi. It is a Parosphromenus species of the bintan type and was scientifically described only in 2012; previously it was known to specialized labyrinthfish enthusiasts as Parosphromenus sp. Danau Rasau. The fish attain a length of about 3 cm. In all licorice gouramis the sexes can be distinguished even in fright coloration. Both males and females look like Betta-females in that mood, but the caudal fin of the females is completely hyaline whereas in the caudal fin of the males always a iridescent shine can be observed that reflects the courtship-coloration.

    For our customers: the fish have code 441133 on our stocklist. Please note that we exclusively supply the wholesale trade.

    Lexicon: Parosphromenus: means “stands beside Osphromenus”; Osphromenus is another genus of anabantid. bintan: after the island of Bintan, the type locality; gunawani: the species is named in honour of Gunawan ‘Thomas’ Kasim, who, together with Horst Linke and others, collected the type specimens of this taxon.

    Text & photos: Frank Schäfer

  • Monodactylus sebae

    17. February 2021

    The African Mono is widely distributed along the tropical Atlantic coast of Africa. As a completely euryhaline fish, it can freely change between fresh, brackish and seawater; it prefers to stay in brackish water. In its native range M. sebae is a common fish and is caught there for food. In the past, aquaristic needs […]

  • Apistogramma sp. Oregon

    12. February 2021

    The attractive Apistogramma sp. Oregon comes from the wider surroundings of Iquitos in Peru. Don’t ask us why this one is called “Oregon” – we don’t know that either. It belongs to the closer relationship of A. nijsseni, but differs clearly from this species by the bulky body structure, the large tail spot and a […]

  • Aulonocara “Rubescens”

    25. January 2021

    Do you know the game “Silent Mail”? You play it with at least 10 participants, the more, the better. One of the players thinks up a term and whispers it – inaudible to the others – into the ear of the player next to him. This whispers what he has understood to the next one, […]

  • Pseudocrenilabrus nicholsi

    15. January 2021

    This dwarf mouth-breeder comes from the middle and upper Congo, from where ornamental-fish-imports almost never reach us. Pseudocrenilabrus nicholsi is therefore only available as bred ones. The males are beautiful, the females are rather plain colored. The maximum length is about 7 cm, but also this size is reached rather rarely; the photographed, sexually mature […]

  • Satanoperca sp. aff. jurupari “Tapajos”

    4. January 2021

    Some of the earth-eaters of the genus Satanoperca have frightening names (Satanoperca = devil-perch, Jurupari = devil, Daemon = demon, Lilith = the bride of the devil), but there are only few cichlids that are as peaceful and harmless as they are. The most important thing they need in an aquarium is a part of […]

  • Apistogramma elizabethae

    23. December 2020

    This wonderful dwarf cichlid belongs to the rarest and most wanted species of Apistogramma in the trade. Nevertheless the animals are not very difficult to keep at all. If the fish is kept under the correct conditions it belongs to the hardier species of the genus. There do exist elder reports on the fish that […]

  • Colisa labiosa “Orange”

    14. December 2020

    The identity of Colisa labiosa, a gourami from Burma, is unclear; there is some evidence that the species so named in the hobby is actually not identical with C. labiosa in the sense of the first describer (Day, 1877), but it is much more likely that it is a scientifically not yet named species. But […]

  • Luciocephalus aura

    11. December 2020

    The pikeheads (Luciocephalus) are highly specialized labyrinth fish. They live as predators in blackwaters of Southeast Asia. Only two species are known, the “common” pikehead, which occurs on the Malay Peninsula and in Indonesia, and the Peppermint Pikehead, which is known so far only from the Province Jambi on Sumatra. Currently we are able to […]

  • Hemichromis sp. Red Gabon

    7. December 2020

    Red Jewel Cichlids are gorgeous fishes. Their splendid coloration can be hardly topped. And they have a fascinating behaviour. They form a biparental family, both male and female take carefor the offspring together. No real hobbyist can hestitate to be banned by that look. The only negative aspect of these fishes is: they can be […]

  • Nannacara sp. “Crique Canceler”

    27. November 2020

    The Goldeneye cichlid (Nannacara anomala) is a classic among aquarium fish. Already 80 years ago this species taught the aquarists what emancipation means, because here the female is the absolutely dominant fish. And the female often is only half as big as the maximum 8 cm long male. Dwarf cichlids from the closer relationship of […]

  • Trichogaster leerii WILD – Borneo

    30. October 2020

    The pearl gourami (Trichogaster leerii, Trichopodus leerii) is one of the most popular aquarium fishes at all. It is probably not exaggerated if one assumes millions of individuals in aquariums all over the world. All these fish are bred ones. It is only little known that the pearl gourami belongs to the endangered species as […]

  • Pseudotropheus sp. “Acei” White Tail Ngara

    30. October 2020

    Where does a species start, where does the location variant end? This question is really difficult to answer for some groups of fish, e.g. killies and cichlids from Lake Malawi and Lake Tanganyika. In the case of Pseudotropheus sp. “Acei” from Lake Malawi, the species is not described scientifically. Mostly the light blue, yellow-fin “Acei” […]

  • Apistogramma cacatuoides Yellow wild

    16. October 2020

    The Cockatoo Dwarf Cichlid is one of the most popular members of the genus Apistogramma and found in petshops all over the World. Almost exclusively bred specimens of very colourful sports are traded. These do not appear in the wild. However, “the” wild form of A. cacatuoides does not exist at all. Like so many […]

  • Macropodus opercularis “Blue“

    9. October 2020

    There are no blue paradise fish in nature, they are a cultivated form with a blue back (vs. red-brown in the wild form). When exactly and in whom the first blue paradise fish appeared is not documented. It must have been in the late 1940s or early 1950s, because from then on they were mentioned […]

  • Aulonocara maylandi

    5. October 2020

    The sulphur head aulonocara, Aulonocara maylandi, is one of the most peaceful species of Malawi cichlids. The species reaches a maximum length of 12 cm (male) and 10 cm (female). In the wild these fish only live in two reefs of the south-eastern Lake Malawi, namely Chimwalani Reef (formerly Eccles Reef) and Luwala Reef (formerly […]

  • Betta coccina

    2. October 2020

    Right now we have especially large and beautiful Betta coccina from Indonesia in stock. As the pictures show, this time the males have particularly extensive blue patches on their flanks; the females of Betta coccina generally do not have blue flank scales.  Betta coccina can be kept well in groups, but even these comparatively peaceful […]

  • Sphaerichthys vaillanti xxl

    30. September 2020

    From Indonesia we have received extraordinarily beautiful and especially large Sphaerichthys vaillanti. According to our supplier they come from the vicinity of the Danau Senatrum National Park in the part of Borneo belonging to Indonesia called Kalimantan. For more information about this magnificent animal see https://www.aquariumglaser.de/en/fish-archives/sphaerichtys-vaillanti/ Text & photos: Frank Schäfer

  • Heros sp. Manacapuru

    4. September 2020

    Manacapuru is the third largest city in the state of Amazonas in Brazil. It is located about 80 km west of Manaus at the confluence of the Rio Manacapuru and the Amazon. A large, lake-like extension of the Rio Manacapuru near the city is called Lago Cabaliana.  From the surroundings of Manacapuru, especially the red-backed […]

  • Stiphodon ornatus

    28. August 2020

    This beautiful freshwater goby was originally described as a subspecies of Stiphodon elegans. It originates from West Sumatra (Indonesia), where it lives in clear streams. Stiphodon ornatus feeds on an Aufwuchs, i.e. it feeds on algae and the small creatures that live in them. In the aquarium any form of dry, frost and live food […]

  • Krobia xinguensis

    28. August 2020

    Only in 2012 this pretty cichlid was scientifically described, before that it was known in the hobby as Krobia sp. “Xingu Red Head”. As the name suggests, the animal originally comes from the Rio Xingu in Brazil. However, the species is only available as bred ones.  This beautiful Aequidens relative is the ideal cichlid for […]

  • Gymnochanda flamea

    26. August 2020

    A very wonderful dwarf glassfish reached us from Indonesia: Gymnochanda flamea, the red filamentous glassfish. All Gymnochanda species (G. filamentosa, G. flamea, G. limi, G.ploegi and G. verae) are pure freshwater fish, you should never add salt to the water. Only two species, G. flamea (South-Borneo) and G. filamentosa (Malaysia, Sumatra (?), West-Borneo) have thread-like […]