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NPK Rating

N, P, and K are the periodic chart symbols for Nitrogen, Phosphorus and Potassium. These three elements are the primary macronutrients for plant growth and are the main elements compound fertilisers will contain. Secondary macronutrients are Calcium (Ca), Sulfur (S) and Magnesium (Mg).

Synonyms and Abbreviation
Nitrogen, Phosphorus and Potassium containing fertilizer
N-P-K
Nitrogen, Phosphorus and Potassium
NPK

NPK Rating

N, P, and K are the periodic chart symbols for Nitrogen, Phosphorus and Potassium. These three elements are the primary macronutrients for plant growth and are the main elements compound fertilisers will contain. Secondary macronutrients are Calcium (Ca), Sulfur (S) and Magnesium (Mg).

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