Natures Natural Superbooster

Anymore reviews on this clay??
The main interesting question is the use of clays in substrates to keep the electrical charge more compatible with phosphorus uptake by the plants
This study shows that 20% clay in total inorganic matter like improves the phosphorus availability .
https ://onlinelibrary.wiley.com/doi/pdf/10.1002/jpln.201400523
 
Top