I wanted to see what Is being used by others as a light on your refugiums. I just recently replaced my bulb with a HD PAR 24 and have noticed a major ciano bloom in my sump. I was seeing it in my tank until i moved my flow around. My chaeto and ferns are growing steady but they are being covered by cyano. Any suggestions on a good bulb for my refugium?
I was considering doin a Steves LED red DIY kit and a Algea scrubber or a red and blue par 38.
I was considering doin a Steves LED red DIY kit and a Algea scrubber or a red and blue par 38.