Pay in 4 interest-free payments of $4.00 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
compressor
The ON duration spans from 5 sec to 30 minutes
adding key nutrients into the medium while stimulating beneficial bacteria and fungi
Food-grade silicon
especially during the transition into the flowering and fruiting stage
Wollastonite Rock Dust * Size:10Kg / MB compressorWollastonite 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
