GROW!T Perlite Grade #3 Coarse 4 cu ft LED Active Air Pre-Filter: This accessory

Active Air Pre-Filter: This accessory helps extend the lifespan of your Active Air carbon filter

6" Carbon Filter

and various indoor plant grow rooms

ready to use in just 30 minutes

GROW!T Perlite Grade #3 Coarse 4 cu ft LED Active Air Pre-Filter: This accessoryDescription 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