Red-bellied catfish

squirrelrabbits

Fish Fanatic
Joined
Feb 28, 2005
Messages
118
Reaction score
0
Location
Illinois, USA
I have a fully cycled 30G tank with several bronchis splendens (emerald catfish) and several Ottos... and I have noticed recently that their bellies look awfully pink, or red. In addition, the bronchis surface *a lot* for oxygen and swim willy nilly all over the tank like madmen. My question is: is this normal or should I be worried?

Tank conditions: KH 8, PH 7.4, Nitrites 0, Ammonia 0.

Fish: 3 Emerald Catfish, several ottos, several zebra danios.

I should add that there are many plants in this tank as well, and I recently added a new aqualight (so it could just be the lighting!) and a new DIY co2. The co2 has been up for maybe a week and is still not really dialed in--the levels are still considered "low," and this is partially becasue I am running an airstone almost all the time out of concern for the bronchis (who keep go to the surface a lot for oxygen).

So... is it safe to take the airstone out and let my co2 do its thing? Or are these all signs of stressed out fish?
 

Most reactions

Back
Top