blue bulbs

Hi there, I'm looking to add some extra blue lights to my stock Fluval Evo setup. Not looking at expensive lights at the moment as am planning a larger setup in the future. The stock light is capable as so I've read, though there is just too much white light and not enough blue. Not the most...

Hi All-- So I have 2 Ocean Revive LED boxes (Chinese box LED's) attached under my canopy. I've had them for about 3 years now. Just the other day, one of the two boxes started to have a strange problem. All of the blue bulbs faded to a light purple/lavender color all at the same time. They...