Jobe's 09364 Additive Soil Acidifier, 6 lb
Brand: Jobe's
Organic granular for decreasing soils alkalinity; provides acid-loving plants with all natural Sulphur
Omri listed for organic gardening by USDA; certified organic means no synthetic chemicals
Ideal formula for hydrangeas and blueberries; turns hydrangeas from pink to blue; test soil pH before applying
Promotes darker green growth; No harmful chemicals that could burn the plant
Easy pour 6 pound bag; apply at planting, reapply 2-3 times a year to maintain desired soil pH