Hello. I've had some pretty green water in the past week. In the last three days I've covered the tank for no light, reduced feeding and bought a phosphate pad. The question I have is where do I place the pad. I have a 26 gal tank with the fluval C3 filter.
Thanks. Yes I did. I covered up the tank for 4 days and reduced feeding. Also added a phosphate pad on top of the carbon in the Fluval C3 filter. With weekly water changes all should be good.