Holey Rock
Holey Rock

What is wrong with my aquarium?
My fish tank has been created by three months or more now. I have two really expensive filters for the tank, and I do regular water changes! there are 4 small fish in the tank at the time, and seem to be fine. who have been there for about two months. the tank is always cloudy, and I can not imagine what is happening. after I do water changes, it gets a little better, but then goes right back to being cloudy, and put a dye so-lation for leave. i put 2 of the light-colored rocks with holes in them (no rainbow rocks) in the tank for decoration, which came from an aquarium shop. I think it is called Moon Rock or Texas Holey Rock. I also had a problem with brown algae growing in the tank. the pleco eat some of it, but I know they prefer green algae. I have another tank in my house is perfect. I'm doing everything the same way for the two tanks. I should add more fish? I'm getting very frustrated with the fish tank, and do not know what to do for her.
When you set up your tank, you wash your gravel before putting in your tank? This could be the problem, and if so, you should take a of the water tank and replacing it with clean water, and take all the gravel and second wash it. If it is not taxed, are you changing the filter bags filters? If so, STOP. Very vital to contain bacteria that, if destroyed, the fish will die and the tank is easily blurred. Are you about food? Are there food scraps left over when you feed the fish? This should be diverted out as soon as the fish have had their share, making the water cloudy like a madman. Good luck your problem.