GROW!T Perlite Grade #2 Super Coarse 4 cu ft ventilation/air-conditioning odor reducing geothermal air filters

odor reducing geothermal air filters consist of a durable non-woven polyester MERV rated media infused with a naturally derived charcoal

000 m) without losing power

growers can proactively address Brown Marmorated Stink Bug issues

Keep better track of usage hours

GROW!T Perlite Grade #2 Super Coarse 4 cu ft ventilation/air-conditioning odor reducing geothermal air filtersDescription Product Details: GROW! T Perlite is a versatile and inert soil amendment and soilless medium. Use it to aerate soil in container gardening, for germination and propagation of seedlings, for propagation of cuttings, and as a hydroponic medium. Hydrofarm searched globally and went to great lengths to find a source of top quality perlite, and succeeded and what we found is offered in the GROW! T line of perlite products. Multiple grades