C.A.P. Metalized Film, 50', 1 mil air-purification ventilation for at least 2

ventilation for at least 2 to 5 minutes is mandatory to replenish the oxygen supply required by the generator's combustion

Hardened steel

which are used to offset plant stretch induced by the sun’s far red radiation

Save cash and energy too—simply turn Dial-A-Temp to your desired speed for extraction of warm air from growrooms and lighting systems

as well as CO2 generators or regulators

C.A.P. Metalized Film, 50', 1 mil air-purification ventilation for at least 2This metalized plastic sheeting will reflect about 98% of the light that hits it. You should put it on the walls around your plants to reflect wasted light back to the plants. It comes in three different roll lengths and two different thicknesses, 1 mil and 2 mil (1 mil is 1 1000th of an inch). We recommend the 2 mil for the better workability and strength. It comes in 50'' wide rolls.