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Store in a dark cool place
These small blocks fit easily into grow trays to help maximize plant counts in the early stages of growth
When the battery power is running low a low battery indicator is displayed
Certified Organic
GROW!T #2 Perlite, Super Coarse, 4 cu ft Inline Fan Store in a dark coolGROW! 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"