GROW!T #4 Perlite, 4 cu ft Light Fixture but can be costly and

but can be costly and inefficient when using bottled CO2 tanks

root aphids

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GROW!T #4 Perlite, 4 cu ft Light Fixture but can be costly andGROW! 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 available: #2 Perlite (1 16" 5 8"