ABCs of N-P-K: What These 3 Letters Mean for Plants
![fertilizer-npk](https://www.returnco.com/wp-content/uploads/2024/05/Screenshot-2024-05-15-at-9.45.43 PM-1024x531.png)
We’ve all seen N-P-K on our lawn & garden labels. Here’s what it means and how to put these letters to use in your garden.
We’ve all seen N-P-K on our lawn & garden labels. Here’s what it means and how to put these letters to use in your garden.