groSMART Sulfur can be applied as a soil amendment to lower pH or acidify the soil. Soil bacteria change the sulfur into sulfuric acid, thus lowering the soils pH. Apply to dry turf and water in, granules should be swept off concrete and black top.
- Maintenance rate; 5 lbs. – 6 lbs. per 1,000 sq ft.
- Corrective rate; 10 lbs. – 12.5 lbs. per 1,000 sq ft.