Vansil W-20 Wollastonite (Ca₂O₄Si), 50 lbs Deals with three decades of experience

with three decades of experience in the industry – undisputedly the best controllers money can buy

72-cell insert

increase yields and enhance quality in potting soil grown plants during the vegetative stage of their life

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

Contains biostimulants which increase plant yields and increase nutrient uptake (Michalak et al 2015)

Vansil W-20 Wollastonite (Ca₂O₄Si), 50 lbs Deals with three decades of experienceWollastonite 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