GROW!T Perlite Grade #4, 4 cu ft Bag Breakdown The low molecular weight of

The low molecular weight of UJB makes it very available to the plant for immediate use

particularly microbes associated with the biological control of plant pathogens and parasitic nematodes

In foliar sprays it can be mixed with pesticides or liquid fertilizers (see label for compatibility or jar test)

Strong wire frames

GROW!T Perlite Grade #4, 4 cu ft Bag Breakdown The low molecular weight ofGROW! T Perlite Grade #4, 4 cu ft 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.