QB-21® Foliar Powder
QB-21® Foliar Powder is a 100% soluble powder for foliar application. It has a neutral pH and will not react with other fertilizers and herbicides. It is a dry-flowable material that contains minimal dust.

Material Specifications:
CHEMICAL FORMULA: Na2B8O13•4H2O
Solubility:
100% Solubile.
Color/Appearance: | White Powder |
Boron (B): | 21.25% |
Bulk Density: | 40 lbs./ft3 |
pH: (1% solution) | 7.4% |
Lbs. Boron | QB-21® Foliar (lbs.) |
---|---|
0.5 | 2.4 |
1.0 | 4.7 |
1.5 | 7.1 |
2.0 | 9.5 |