I am looking for some good advice. Recently a started to plant my tank and after starting to do that I have had a constant fight with algae bloom (green tent to the water). I have done regular water changes and my amonia, nitrite, nitrate, and pH all seem at their appropriate levels every time I check them. The tank is kept at 80 deg F, filtered by a Emporer 400, and I have a hagen co2 ladder. I love my tank and will do anything to fix this. Please post all suggestions especially those that work well. Thank you everyone.