PVP Industries Super Coarse Horticultural Vermiculite - 4cu ft - Super Coarse no-shipping Dose at a rate according

Dose at a rate according to desired solution strength

1x Aeration screen

Pure Blend

What sets our filters apart is the premium activated carbon inside

Since RAW Silica is a natural form of silicon dioxide

PVP Industries Super Coarse Horticultural Vermiculite - 4cu ft - Super Coarse no-shipping Dose at a rate accordingPreferred for hydroponics and high porosity soil mixes. Horticultural vermiculite is permanent, clean, odorless, non toxic, sterile and pH neutral. It will not deteriorate, turn moldy or rot. Mixed with soil, peat, composted pine bark, fertilizers, pesticides and herbicides and promotes faster root growth and quick anchorage to young roots. Vermiculite granules attract and hold ammonium, potassium, calcium and magnesium needed for the growing plants.