So I got a few new fish, a small brown powder and Small blue Powder, pink spot goby, 6 line wrasse, and 2 black clowns. I set the tank up, and in a day or 2 it always gets cloudy. Fish seem OK, eating, but the blue powder seems stressed with constant swimming. I have the heater set at 79 and a small powerhead going for circulation. Ammonia is 0 but the tank still gets cloudy. Any suggestions?

I dont know much about this particular product, but I'm curious as to if it is having anything to do with your water problems. It could be contributing in some way. It says this at the link you provided:

