- Location
- nj
u know how corals need mag alk and calc and phosphate? does that apply for fish also?? cause i know fish do better with 0 ammonia 0 nitrite and low nitrates...and ph.. i have the essiental tests for nitrite nitrate and ph and ammonia, but not for alsk mag calc or phosphate.. it really won;t matter for hardy fish like clowns or gobys rite?