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

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

high-pressure in-line pH probe with 3/4 ft NPT thread

especially during the transition into the flowering and fruiting stage

a T-splitter and a special 4 ft RJ12 / Threaded Waterproof Connector cable

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