I have a 36 gal tank with a canister filter. It is a pen plex cascade 500 115 gph, the tank has 6 zebras, three guppies one cory cat and three live plants, one lucky bamboo and two sword plants. It has been set up since Dec 23, empty for two weeks then the zebras added and the guppies and cory a week later. Last four days the water has been cloudy, I did a water change and it did not help so I was going to clean the filter and it is not at all dirty but the filter is suppose to be for a 30 gal. So should I get another filter to add and cover the extra 6 gallons or is what I have enough to cover it? P.S when I say cloudy I don't mean so cloudy I can not see them, just the water is not crystal clear as it should be.
Last edited: