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I bought 2 packs of seeds. A 5 pack of Deep Purple and a 5 pack of Grape Inferno. 4 out of 5 Deep purples germinated - all males - 1 mutant plant. 1 out 5 Grape Inferno seeds germinated after 1 week germination. To all of you who are about to blame my germination method, 4 other seeds...

Hey guys, I calculated this heatsink to about 1000/in^2 @ the current 36" length and 4 3/8 width. 14 fins -1 inch per side = 28" 3/32 inch fins x 14 = 1.312" spaces between fins 0.24" x 13 = 3.25 = 32.56/in^2. x 36" = 1172 in^2 total. 1172 / 6 = 195w active cooling 1172 / 16 = 68.9w passive...

Hey everyone, I'm about to build my own 4 x 36v cob setup for a small 2x4x5 space. I'm wondering if the CXB3070 or CLU048-1212 would be cooler? Let's say everything running 4 @1400 ma. Or would 8 CLU048-1212 @ 700 ma run cooler than 4x3070/CLU048 @1400 ma? Heat is my real big problem for...