This premium iron-rich sand helps correct yellowing leaves due to chlorosis with a fall application each year. Greensand has 30 trace elements. It is very effective at releasing other nutrients in the soil. *Soil Mender Jersey Greensand* is a naturally-occuring ironpotassium silicate (also known as glauconite) with the consistency of sand but 10 times the moisture absorbtion. It is an excellent source of iron, potassium, silicate, phosphorus, and trace elements. *guaranteed analysis* Total Nitrogen (N) - 0.0% Available Phosphate (P2O5) - 0.0% Soluble Potash - (K2O) - 1.0% Derived From Greensand *Lawns* Use 3 lbs per 100 square feet. Apply evenly when grass is dry. Water in thoroughly. *Soil Conditioning* Use 40 lbs per 100 square feet. *Roses & Shrubbery* Use 2 lbs per 100 square feet. *Flowers & Vegetables* Use 1 lb per 100 square feet. *Trees* Spread under tree canopy at the rate of 1 lb per 100 square feet. Work into soil and water thoroughly.