Espoma Organic Soil Acidifier – Lowers Soil pH and Turns Hydrangeas Blue

Lower your soil's pH to provide ideal growing conditions for berries, hydrangeas, and more with Organic Soil Acidifier from Espoma.

Key Product Features

• Soil Acidifier: Intended for use on acid-loving plants such as hydrangeas, blueberries, azaleas, and more.
• Garden Benefits: Lowers soil pH to turn hydrangea blue while promoting dark green growth.
• Long Lasting Feeding: Slow-release formulation allows for an application to remain effective, continuing to feed your plants.
• Natural and Organic: Safe for use in organic gardens, and contains no fillers or additives – Safe for use around people and pets.
• Easy-to-Use: Comes ready-to-use in a dehydrated granular form with no mixing required (Application rates available on label).

Espoma Organic Soil Acidifier contains elemental sulfur & gypsum to help lower soil pH. This creates an ideal growing environment for acid-loving plants and turns hydrangeas blue. It is formulated to be long lasting and is much safer than other acidifiers like Aluminum Sulfate.  Like all Espoma Organic products, no sludges or fillers are ever used, and because it’s made in our state-of-the-art solar powered manufacturing facility, consistency and quality are guaranteed.