It's a 28g BF. I do w/c once a week. The problem is I have nitrates in my tap water, 25ppm. The fish are 6 rummy noses, 2 corys, 12 neons, 1 swordtail, 3 rasboras, 1 redtail shark, 3 black mollie, 1 blue ram, 2 honey gouramis. 1 bamboo shrimp.
The angel didn't start to shy away until they...