Best Organic Fertilizer Soil Conditioner Potassium Humic Acid For Plant - K98FKaida K-Humate 98 flakes is one of our best organic fertilizer as potassium humic acid for plant. It is extracted from natural high grade leonardite with excellent 100% solubility. It could be used as multi-functional compound fertilizer, soil ameliorator, plant growth stimulant and fertilizer efficiency promoter etc. AppearanceBlack-brown flakeHA (dry basis)70%minFulvic acid(dry basis)15%minPotassium(as K2O)8%Water Solubility99%minpH9-11- Improve nutrient uptake through the leaves and roots. - Anti-hard water ability.- Improve the quality of plants, increase the yield .- Improve the structure of soil; increase the buffering power of soil.- Reduce respiration and transpiration of plants.- Improve the effectiveness of pesticides and fungicide, fertilizer efficiency promoter.It could be used alone or combined with other elements, such as Nitrogen and Phosphorus in irrigation and spraying. It is applied in landscape and garden as well as for all agricultural and horticultural plants. Foliar spraying: Dilute 0.5-1kg to 1000 liter waterFertigation: Add 8kg/ha into irrigation waterPackage: In 20kg coated paper bags lining inside or customized packagesDelivery Date: within 15 days after prepayment received.