:sim:here me out for a second... i have had an outbreak of algae in my tank. i set up the tank with tap water with a water conditioner. but i want to start using ro water. i plan on doing a 20 percent water change with the ro water. then change 15-20% weekly. adding a canister filter so i can use activated carbon. and i have a seaclone100 skimmer allready running, my tank is 36 gallon. any ither suggestions to help me with the algae problem would be appreciated. it is cyano alage bubble algae and green algae blooms everywhere in the tank...