Common Fertilizer Chart |
Potassium hydroxide Potassium hydroxide is an inorganic compound with the formula KOH, and is commonly called caustic It is usually used in liquid fertilizers , and used to correct the pH of acidic soils.

Formula: KOH Total N(%):0 Available phosphoric acid(%): 0 Soluable potash(%): 70 Type of Fertilizer: Potassium fertilizers
| Sulfate of potash magnesia¡ª Sul-Po-Mag or K-Mag Organic Sul-Po-Mag also known as K-Mag NATURAL is the commercial name for the mineral otherwise known as sulfate of potash-magnesia.It Contains 22% sulfur and 11% magnesium.Like sulfate of potash, Sul-po-mag is soluble but is an acceptable material to use in the production of certified organic crops and the practice of organic land care.

Formula: 2MgSO4 ? K2SO4 Total N(%):0 Available phosphoric acid(%): 0 Soluable potash(%): 22 Type of Fertilizer: Potassium fertilizers
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