VERMICULITE - Holiday Medium-Fine 4 cu ft. *In store pickup only* Flush 2Recommended EC for Coco A Size:18" 3000K 713740654289 The spray is metered

2Recommended EC for Coco A + B is 0

This is only possible if you have the proper lamp and ballast combination

This easy to use Grozone SCO2 controller determines precisely when to activate and shut-off CO2 generators to maintain user-defined LOW and HIGH CO2 values in the grow room

since it's a bulky item we may not be able to send you a couple of bags

It leaves your glass shiny and bright without providing any aftertaste or chemical smell

VERMICULITE Holiday Medium Fine 4 cu ft. *In store pickup only* Flush 2Recommended EC for Coco A Size:18" 3000K 713740654289 The spray is metered 2Recommended EC for Coco A + B is 0 This is only possible if you have the proper lamp and ballast combination