Popular soil and potting mix amendment, medium grade vermiculite is useful for aeration, water retention and improving nutrient exchange. Made from mica rock which is puffed under pressure and heat. Test results we conducted on this vermiculite in 2001 showed that "no asbestos was detected."
We do our best to update our product's organic status, however the status of any product can change at anytime without notice from the manufacturer. Please confirm that the product is allowed by your certifying agency and that it's still OMRI Listed® at www.omri.org