Well what are your water readings? Ammonia, nitrite, nitrate, and pH if you know them.
This is what we need to know.
If u think that if I change lights that green algae will take over I would almost prefer that. I know my pl*co would
It's a distinct possibility/ probability that you could grow a different type of algea with a different type of light. I am an expert at growing algea, but have never tried selecting a type and catering to it specifically. :laugh: :laugh: I know when I switched to good bulbs over my 55 Oscar tank, I went from irritating ( small) amounts of brown algea to a full scale pea green water problem. Of course the fish didn't much care, but I couldn't see them through the water. :laugh: