4x8 tent, 2 hydrofarm raptor 8" dual bulb air cooled hood, each with 2 600s, 6 plants, 4 week veg, real vigourous strains, gonna go pheno hunting and might do clones instead of fs.. and wanna run all this on a 4 week perpetual.. wanna pull at least 2 lbs? will heat be an issue? anyone running...