i cant get rid of my milky foggy tank my amonia is o my nitrite is 1ppm or 2ppm my nitrate is just starting to show. i have 3 3 inch bala sharks one 3 inch oscar and one plocostamis and i have fluval 305 running in a 67 gallon tank with 2baskets full of carbon 2 basket with one clear water stuff packet and a packet of nitrite remover to clear the nitrite and the rest cermaic cylinder things any suggestions for the water clearity.