Mica-Grow Vermiculite Super Coarse Soil Additive, 4 cu ft Air Stones | Air Diffusers Made with 70% cold-pressed neem

Made with 70% cold-pressed neem oil

And since your pumps are only pumping a short time each day

Indoor and outdoor plants

Emerald Harvest® Grow

Dual drain wells in the two front (or back) corners allow the optional drain/watering systems growers may choose

Mica-Grow Vermiculite Super Coarse Soil Additive, 4 cu ft Air Stones | Air Diffusers Made with 70% cold-pressed neemVermiculite Super Coarse Soil Additive Preferred 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