Would this work for my refugium?

[Clink51]

i was wondering if this light would be good? The Fuge is about 4g total

https://www.amazon.com/dp/B00GNWK2XO/?tag=reefs04-20

 

[5thChorseman]

Yes, that would work. But I think an all blue in the 450 -470 nm range would work better and could be use to grow corals. I have a 9w watt blue bulb in that range and I grow chaeto like crazy.

 

[Dre]

Blue?

 

[jcs11236]

Yes that works well. Chaeto grows like crazy