Vansil W-20 Wollastonite (Ca₂O₄Si), 50 lbs Deals 72-cell insert

72-cell insert

After sprouting

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Ideal for supplementing plant nitrogen needs or correcting deficiencies in all types of plants

Years of research and extensive testing have resulted in a distinctive PK formulation designed to enhance strength and vigor in all plants during their blooming phase

Vansil W-20 Wollastonite (Ca₂O₄Si), 50 lbs Deals 72-cell insertWollastonite 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