fishman646;3547808; said:I am uderly confused right now I have lost 4 of my 7 rays in 2 days in 3 seperate tanks? I have many other fish in all the tanks nothing has happened to them ! my water parameters are perfect andin some tanks the rays that didnt die are perfectly fine! These deths were crazy my rays were swimming and eating fine a few hours later dead! I fed shrimp and worms They didnt even eally curl ut for 5 or 10 minutes then instantl dead....I disected one and it look to have sand 3m s grade all in its intestines?
what color of 3m sand are you using?
Spotfin had the same thing happen to some of his rays.