Black Gold Vermiculite 8 Qt
PRODUCT OVERVIEW: Use to provide increased CEC (cation exchange capacity) to soilless growing mixes. A naturally occurring mineral, vermiculite is highly absorbent, lightweight and an essential part of many professional soilless growing mixes. It has a high CEC (cation exchange capacity) for better fertilizer retention and release when used in potting mix. When used alone, it is good for rooting cuttings. OMRI Listed.