Potassium Nitrate 13–0–46, 50 lb

Water Soluble Greenhouse Grade Potassium Nitrate Fertilizer. 

• Potassium is the element responsible for the transport of assimilates from the leaf to the sink (fruit, tuber). Plants supplied with sufficient amounts of potassium will have fruits that tase better, are more firm,  better taste, better firmness, more juice and larger size.
• During all growing periods the plants have a demand for potassium to assure healthy growth. Potassium application should start at planting and continue with increasing dosage during all the season. The highest demand for potassium is at fruit set.  
• Regular and adequate amount of potassium applications assures high yield, improved quality conditions and longer shelf life.
• Nitrogen is imediatly available for uptake by plants, resulting in vigorous vegetative growth.  Nitrogen additionally improves uptake of potassium, calcium and magnesium.