7-21-3 MKP Starter

7-21-3 MKP Starter contains a unique orthophosphate source formulated in a lower pH blend. MKP (monopotassium phosphate) is a very concentrated technical-grade fertilizer that effectively delivers plant available nutrients from the start. While being extremely beneficial to plant health MKP also delivers a food source for beneficial microbes within your soil.

Rates:

Soil Applied 1-10Gal/Ac