Therm-O-Rock Vermiculite Super Course #1X, 4cu ft New Product Water soluble Nitrogen = 0

Water soluble Nitrogen = 0

Net Contents:  1

Automate devices to dynamically change speed and brightness levels in response to temperature

Hardened Steel

and grow cycles

Therm-O-Rock Vermiculite Super Course #1X, 4cu ft New Product Water soluble Nitrogen = 0Vermiculite Super Course #1X Therm O Rock Vermiculite is a soil additive that uses its accordion like particles to amend soil by retaining water, improving aeration and prolonging nutrient release. Its ability to retain both air and water makes vermiculite ideal for conditioning container soils. Vermiculite can also be used for seed germination, bulb storage and flower arranging. OMRI Listed. Size: 4 cu ft 113 Liters volume *Truck freight required,