Gro4 Premium Earthworm Castings 20 L
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100% pure earthworm castings certified for use in organic agriculture by Pro-Cert Organic Systems. OMRI listed.
Gro4 Earthworm Castings are screened to get out any large lumps and give you the perfect texture. Worm castings are the ideal soil amendment giving microbial life back to the soil structure and fertilizing boost.
Sorry, this product is for local pick-up only.