Coralline algae, black or blue backgrond

mth1993

New member
What will encourage more Coralline algae growth, black or blue background? Does it matter? The tank is a 72 g bowfront, being started with 100lbs of well aged live rock. Lighting is 2*250mh + 2*96 cf. There will be about 1400 gph flow.
 
Shouldn't matter, although if black absorbs more light the coralline might prefer it -- it probably won't take off right away under 250W MH, the best growth I've ever had is in a FOWLR tank with just PC lighting. It doesn't like intense light...
 
Mine is growing like crazy with a blue background. But it is also growing as well on the sides with no background.
 
Back
Top