Frequently asked questions

Freshwater Diseases

Neon tetra floats helplessly at the surface

Hello, this is one of several possibilities which would, hoverer, require a longer case history (loss of appetite, no feces for a longer while, etc.). Possible other causes are: ...

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Freshwater Diseases

Neon tetras with bloated bellies

Hello, females ready to spawn (which is rather uncommon in aquariums) do not become apathetic, therefore it sounds more like a disease. Of course, this cannot be determined without...

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Freshwater Fish

Neon tetras, butterfly cichlids and shrimps together? / Filter media

Hello, Concerning "desired stock":this is indeed possible, but you should add a considerably larger group of the shrimps (see below). An 80 cm tank would be even better for the above...

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Freshwater Fish

New gourami attacks older ones

Hello, this raises the suspicion that it possibly is not a female but a juvenile male! In case of open injuries, a mild anti-bacterial treatment (liquid sera baktopur) makes sense...

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Freshwater Fish

Newly added Cardinal Tetras are pale

Hello, Concerning"pale Cardinals/blackwater aquarium":this is indeed possible, and it can also simply be due to fright when transferring them. This should then become better in two...

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Freshwater Care

Newly added plants turn yellow / Leaves decompose

Hello, this is absolutely normal with many plants - they also need to adapt. Especially the species with large leaves (e.g. Echinodorus spp., Anubias spp.) are originally swamp...

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