Who Gives A Fish Forums

Good luck with the fixes. Let us know how it goes.

Check your water conditioner. Some brands can cause surface bubbles if overdosed. What are you using?

I'm setting up my 30 gallon tank as a Tang tank and considering the following fish:

- Neolamprologus similis (4)
- Black calvus (2-3)
- Lamprologus ocellatus (2-3)
- Neolamprologus caudopunctatus (4)

Will this combination cause too much aggression and stress in the tank? I've read that the similis ...