its_an_obsession;2150972; said:cloudy white = bacterial bloom
cloudy green = algea bloom
either way best bet is to decrease feeding alittle to cut off source of food to both. if its green then less light will also help
[enjoyable_attempt];2150969; said:I only change half of it at a time for that reason
Also I changed it after it became cloudy
[enjoyable_attempt];2150989; said:I forgot to mention that I have recently taken out a undergravel filter, could that have messed up the benificial bacteria?