Whittemore D3 Vermiculite Fine 6 CU FT (Domestic)
Vendor: WHITTEMORE CO INC
Item #65-3120
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.