Whittemore A3 Vermiculite Medium 6 CU FT (African)
Vendor: WHITTEMORE CO INC
Item #65-3115
UM: BAG
Vermiculite has a high water-holding capacity, good buffering characteristics and adequate cation-exchange capacity. It has an absorptive capacity for fertilizer. The mineral itself contains potassium, magnesium, and calcium available as a slow-release supply.