Frequently asked questions

Freshwater Diseases Fish

Ancistrus catfish has large white blotches

Hello, this is rather likely not a disease at all: A bright blotch pattern is the typical fright coloration of Ancistrus catfish, it quickly becomes normal again. Cloudy skin slime...

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Freshwater Fish

Hoplosternum does not mingle with other members of its species

Hello, I understand it this way that the fish (except for the clamped fins) looked like this from the beginning and did not change its color in the meantime (fright coloration, skin...

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Freshwater Fish

Neolamprologus brichardi offspring / Does Synodontis petricola show cuckoo behavior?

Hello, Concerning "feeding fry":The fry can soon get the "entirely normal" food - small particles are of course easier to eat. sera Vipagran Baby is particularly well suited. Concer...

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Freshwater Fish

Trigonostigma (formerly: Rasbora) espei are courting

Hello, Concerning "spawn":this indeed sounds as if there will be offspring soon! Concerning "water parameters":the water should be soft and slightly acidic, peat filtration is...

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Freshwater Fish

A few questions about Spot Finned Spiny Eels (Macrognathus aculeatus)

Hello, Concerning "pair-housed":there are no objections in an appropriately large [above 300 liters (66 US gal.)] and well structured aquarium with plenty of hideaways near the...

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Freshwater Fish

Black Ghost Knifefish (Apteronotus albifrons) in a community tank? / Fish as gifts?

Hello, Concering "keeping":this will not be possible in the long run, since knifefish are rather greedy predators. Concerning "eat smaller fish":this will certainly happen! However,...

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