Hello, I started my new tank about 5 weeks ago. Brother bought my daughter 2 goldfish from a fair and brought them home to her. I put them in a one gallon tank, only because I wanted to set up my new 28 gallon tank and let it cycle for at least a week or so. Well one of the fish became sick and had black on his fins. I moved them to the new tank and did water changes every week (just small ones maybe 10%). He did get better but my tank became cloudy instantly. I should have researched before starting this tank but it happened so quick. I don't want any animal to die!!! Needless to say, the same stupid brother decided to then bring me 5 more fish plus 2 snails . Now I know I'm going to need a bigger tank, which I will get. But for now it's 5 weeks and still cloudy. I picked up a test kit, all levels are good but the ammonia. Forgot to mention the lady I bought the tank from supplied me with live bacteria from her tank. I've been researching and asking pet shops and they say just to let it be stop my daily water changes and stop feeding my fish. Umm I'm Italian lol we like to feed !!! I don't over feed they get flakes once a day and worms at night. I don't see much food sinking to the bottom. Please help. I know what I did wrong already but that's not gonna fix my problem. I need to know what to do now not what I could have done. My ammonia is 0.50 and it's a goldfish tank!!