GROW!T Expanded Horticultural Grade #4 Grade Perlite, 4 cu ft Deep Water Culture | DWC It features a secondary chamber

It features a secondary chamber where the top half is used for plants in their vegetative stages

this duct fan features an EC motor that is controlled using PWM (Pulse Width Modulation)

Fully water-soluble with no residue or sediment

4-Bag Kit (HGB14K) includes the Pressing Screen and the following EXTRACT

Beds & Garden Use:

GROW!T Expanded Horticultural Grade #4 Grade Perlite, 4 cu ft Deep Water Culture | DWC It features a secondary chamberGROW! T Expanded Horticultural Grade #4 Grade Perlite 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. #4 Perlite (1 3" 3 4" granules) Enhanced aeration and drainage Completely sterile Neutral pH of around 7. 0 Odorless and lightweight Aids in breaking up heavy soils Derived