Mica-Grow Vermiculite Super Coarse Soil Additive, 4 cu ft Air Stones | Air Diffusers And since your pumps are

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

Indoor and outdoor plants

houseplants and other sensitive plants when applied as directed

Cylinders and pistons are made of premium materials

Emerald Harvest® Grow

Mica-Grow Vermiculite Super Coarse Soil Additive, 4 cu ft Air Stones | Air Diffusers And since your pumps areVermiculite 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