I have been running one for two weeks now and really like the change. It is considered a white bulb even though it looks purple to the naked eye. The bulb has alot of blue and red in it, giving the purple color.
I have tried purple plus in the past and hated it due to it giving my tank a pink color even with plenty of blue plus. This bulb is kinda like a toned down purple plus with more blue in it that the purple plus lacks.
So would you consider this a good white bulb (aqua blue special) replacement or do you think this would just be a better option for a replacement purple plus bulb?


