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Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
petroleum products
*Not for use in California
Soil Mixes: Add 20-30% rice hulls to soil mix
round pipe post or a wooden post
All you need to do is mix it into existing soil to get started
Vansil W-20 Wollastonite (Ca₂O₄Si) - 50 lb aphanomyces euteiches petroleum productsWollastonite is a natural calcium silicate mineral. VANSIL wollastonite is sourced domestically and is not chemically treated. Because it is milled natural ore, elemental analysis can show natural minor variations. Research has shown plants supplemented with silicon have increased yields, even in prime growing conditions. Supplemental silicon strengthens plant cell walls and improves resistance to insects and disease. Silicon also stimulates plants
