Black Swallow Sulfate of Potash (0-0-50) Size:1 KG The composition of coco components

The composition of coco components blended together offers the best water-air ratio

sealed jars

it's easy to

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Black Swallow Sulfate of Potash (0-0-50) Size:1 KG The composition of coco componentsSolution grade ultra fines 0 0 50 This ultra fine product is water soluble, so excellent for use in foliar and irrigation systems. Natural Sulfate of Potash (K2SO4) is a natural potash mineral that contains 51 percent soluble potash and 18 percent sulfur. It also contains trace amounts of calcium and magnesium. Application rate: Root Drench: to tsp per gallon of water. Foliar Spray: Stir 20g into 8 liters of water until it is dissolved completely.