are they considered to be cats or fishes?
Discuss anything aquarium related here, including inhabitants, decor and issues.
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Feel free to ask questions but know that there are a lot of resources out there that could answer your question a lot faster and accurately than /an/.
Make sure to include these things in your post before asking because we can't help you if we don't have the full picture:
-Tank size (include dimensions, not just volume)
-Parameters (ammonia, nitrate, nitrite, pH, GH, KH)
-Any and all inhabitants + how long you've had them
-Pictures are always helpful
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