:confused: hi,im new to this site so please bear with me.i have a 160 litre tank with a trigger,lion,copper banded butterfly,damsel and a tomato clown.my salinaty is 1.021,temp. is 26 degrease c. ph. is 8.0. amoana is nill.nitright is nill. nitrate is 40 ppm.the problem is my clown got what...