yes mine are the same way but when i switch to the blue light they seem more relaxed an can leave the light on keep my temp at 76 to, the problem i have is i have to many males ,also have 4 large clown loaches, 2 pleco's never see the loaches only at night or early in the morning. I had same problem with food been threw several types now they eat like horses ,new life spectrum thera+a 3mm,they love shrimp pellets ,cobalt,ginger