Tank is 5 months old. I thought I went through diatom stage? After adding mag nem and feeding more, I've stayed getting growth on rocks. I thought I was over feeding but nitrates 1ppm and po4 is 0.
Tank is 6x2x2. Dunno running a skimmer, about 40 bio balls and 6 bio blocks. Should I remove some filtration to raise nutrients?

Tank is 6x2x2. Dunno running a skimmer, about 40 bio balls and 6 bio blocks. Should I remove some filtration to raise nutrients?



