40 breeder/rbta

[567234ta]

how many bulbs would i need to have a rbta in a 40 breeder? 2 39 watt bulbs do it? 1 10000k 1 actinic?

[JAustin]

You would need 4 and with good reflectors.

[kretzkiller]

I agree at least 4, I have 6 which I think is perfect.