Wollastonite Rock Dust * Size:10Kg / MB adding key nutrients into the

adding key nutrients into the medium while stimulating beneficial bacteria and fungi

especially during the transition into the flowering and fruiting stage

When optimally positioned

hydration and calibration – in one kit

Wollastonite Rock Dust * Size:10Kg / MB adding key nutrients into theWollastonite comes from the area around Seeleys Bay in Ontario. Its source is a high grade calcium silicate deposit that when mined and ground down provides an excellent rock dust made up of approximately 27% silicon, 16. 5% calcium, and 4% magnesium. Although most soils can benefit from the calcium addition, it is the silica content here that is of interest. Silica is a crucial mineral, as it contributes greatly to building the strength of cell