Espoma Soil Acidifier

Espoma Organic Soil Acidifier contains elemental sulfur & gypsum to help lower soil pH and turn hydrangeas blue.  It is long lasting and much safer than other acidifiers like Aluminum Sulfate.  

• Turns Hydrangeas Blue
• Lowers pH of Soils
• Great for Blueberries & Other Berry Plants
• Approved for Organic Gardening
• Safe for People, Pets & Planet
• Made in the USA

When to Use:

Apply in Spring and every 60 days until desired pH is achieved