Expanded Clay + Rockwool?

BCnative

Well-Known Member
So i got a shitload of stuff today (some pots water pumps medium nutes n an airstone) n im wonderin if when i germ the seeds in rockwool if i can just stick it rite in the clay pellets wen its a few inches ttall wit enuf roots n like bury the top with just the plant stickin out also wat can i do about heat problems i got 2 computer cooling fans at 36cfm togaether i think in like a 2' x 2.5' x 6' space it prettty much stays at the rite temp without the lights on but wen they on it jumps to like 30-35C n like shud the fans be on the intake or outtake?
 
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