PVP Industries Super Coarse Horticultural Vermiculite - 4cu ft - Super Coarse no-shipping extreme heat and lack of

extreme heat and lack of moisture

The result is a perfect balanced substrate for mushroom spawn to prosper and fruit

1x Aeration screen

What sets our filters apart is the premium activated carbon inside

House & Garden Algen Extract is a premium Norwegian sea kelp blend derived by way of cold-press technology

PVP Industries Super Coarse Horticultural Vermiculite - 4cu ft - Super Coarse no-shipping extreme heat and lack ofPreferred 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.