16-21-2 GreenePOP Liquid Starter Fertilizer - Single Gallon (128 oz = Covers up to 8500 sq ft) Bio-Stimulant with Sea Kelp and Humic Acid for Lawns

- Great for producing strong root mass to grow deeply into the soil. - Engineered to deliver every thing needed for grass seed or sod to grow quickly and start life on the right foot. - Includes potassium hydroxide (liquid aeration) to break up the soil and create space for deeper rooting. - Includes humic acid as a carbon source and chelator as well as sea kelp microbial stimulant. - Also great for phosphorus-deficient soils for a balanced fertility program on all turf types.