What is 13-13-13 Fertilizer Good For? – When and How to Use It?
What is 13-13-13 fertilizer? 13-13-13 fertilizer (triple 13 fertilizer) is a popular and commonly used fertilizer. The numbers 13-13-13 refer to the percentage of nitrogen (N), phosphorus (P), and potassium (K) contained in the fertilizer. Specifically, 13-13-13 contains: This NPK ratio provides a balanced mixture of the three major nutrients that are essential for plant …
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