Osmocote Blue-Max 2-3M Aluminum Sulfate – 50 Lb

$169.95

Osmocote Blue-Max 2-3M Aluminum Sulfate – 50 Lb features polymer coated E-Max Release Technology that conveniently delivers controlled release Aluminum Sulfate (Al) to create and maintain the desired blue color of hydrangea flowers.

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Scotts-Sierra Horticultural Products

Osmocote Blue-Max 2-3M Aluminum Sulfate – 50 Lb

Enhance Hydrangea Color with Controlled-Release Aluminum Sulfate

Osmocote Blue-Max 2-3M Aluminum Sulfate is a premium, controlled-release soil amendment designed to help growers achieve and maintain the vibrant blue color of hydrangea flowers. Featuring E-Max Release Technology, this polymer-coated formula ensures a consistent, long-lasting supply of aluminum sulfate without the risk of overdosing or phytotoxicity.

Key Benefits:

  • E-Max Release Technology – Provides a controlled, steady release of aluminum sulfate.
  • Long-lasting effectiveness – Reduces the need for frequent applications, saving time and labor.
  • Safe for plants – Minimizes the risk of root burn and phytotoxicity compared to liquid drenches.
  • 100% coated formulation – Ensures precise nutrient delivery while reducing exposure to overdoses.
  • Promotes deep, vibrant blue hydrangea blooms – Ideal for growers and landscapers seeking consistent results.

How It Works:
The advanced E-Max polymer coating regulates the release of aluminum sulfate (Al) based on moisture and temperature. This ensures predictable, sustained nutrition for hydrangeas while eliminating the need for repeated drench applications.

Guaranteed Analysis:

  • Sulfur (S): 13.3%
  • Aluminum (Al): 8.02%
  • Total Other Soil Amending Inert Ingredients: 91.98%

Application & Usage:

  • Ideal for nurseries, greenhouses, and landscape professionals looking to maintain hydrangea color.
  • Designed for 2-3 month longevity, providing extended nutrient availability.
  • Helps improve soil acidity for enhanced plant health and bloom quality.


Osmocote Blue-Max 2-3M Aluminum Sulfate is a premium soil amendment designed to enhance and maintain hydrangea flower color. With controlled-release E-Max technology, this 50 lb formula delivers consistent, long-term aluminum sulfate availability, reducing the need for frequent reapplications. Trusted by professional growers, Osmocote Blue-Max ensures safe and effective nutrient delivery, promoting healthy plant growth and vibrant blooms.

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Weight 24.94758035 lbs

Brand

Scotts-Sierra Horticultural Products

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