Vermiculite 4 cu.ft. 115L Wall Fans & Others the 4RS-1 provides the robust

the 4RS-1 provides the robust performance required for commercial-grade growing

it eliminates the need to switch between meters—perfect for hydroponics

Includes 2 x 1″ fittings

Screen fitting 1"

Increase velocity for a higher feed rate with wet or heavy resin coated buds

Vermiculite 4 cu.ft. 115L Wall Fans & Others the 4RS-1 provides the robustPerlite is an expanded inert sponge. It is used to lighten and aerate soil. Vermiculite, when combined with peat or compost, promotes faster root growth and gives quick anchorage to young roots. The mixture helpsretain air, plant food and moisture, releasing them as the plant requires them. Freight surcharge may apply. Characteristics Increases water and fertilizer retention in soil Preserves bulbs and roots Germinating seeds and rooting cuttings