Okay, so you guys know I had 40 RCS two weeks ago. Now I have 5 left. I have cuttlebone, almond leafs, ammonia is 0 nitrite is 0 nitrate is 10, GH is 150 and KH is 120. My tank is fully cycled, it's a 40gal breeder. Lights on for 12 hours. Temp is 76. pH is 7. Lots of plants. Here's the dead one Here's an alive one I feed them zucchini every other day. And algae pellets every other day.