dallasfrog
Aquarium Advice Apprentice
I have a 29 gallon FOWLR tank - no sump or skimmer - with the following livestock:
2 green chromis
1 clown fish
1 bicolored blenny
2 turbo snails
4 hermit crabs
I can't seem to get my NO3 down to zero. It stays between 20 and 40 no matter what I do.
How much water can I safely change in order to manage this?
2 green chromis
1 clown fish
1 bicolored blenny
2 turbo snails
4 hermit crabs
I can't seem to get my NO3 down to zero. It stays between 20 and 40 no matter what I do.
How much water can I safely change in order to manage this?