i'm planning on picking up a 4 foot shop light for my tank. the shop lights are available in t-8 and t-12. the t-8 bulbs are 32 watts and the t-12 bulbs are 40 watts. my tank is 135g, 72"x18"x24" bare bottom with fish only. which shop light should i go with?
the t12's are 40 watts while the t8's are 32 watts. 80 watts vs 64 watts with the two bulb fixtures... you've got me confused... i'd have more of a potential algae problem with the t12, but you're suggesting the t12?
I'll piggyback to.How do you guys water proof these fixtures? I'm sure if they are in a canopy they do get some condensation. Just curious, was thinking of using some of these fixtures instead of rewiring my CFL kit into the new canopy.