Potassium fulvate:
Water solubility:95.0%min.
Fulvic acid(dry basis):50.0%min.
Potassium(K2O dry basis):12.0%min.
1.The activity of potassium fulvate is very good,small dosage.
For foliar spray,diluted 10000-20000 times.
For drip irrigation,1500-2250 grams per hectare mixed with soluble fertilizer.
2.It has a strong ability of hard-water resistance.
After diluting 20000 times,this product is still not flocculent.