J Jack G New member Aug 25, 2009 #1 Is an actinic blue fish light safe to use daily for fish? I heard black light shouldn't be used that often because it kills some sort of bacteria in the water, but is that actinic blue light ok?
Is an actinic blue fish light safe to use daily for fish? I heard black light shouldn't be used that often because it kills some sort of bacteria in the water, but is that actinic blue light ok?
