Bring out the best in your hydrangeas with Jack’s Classic Hydrangea Blue 7-3-3 Water-Soluble Fertilizer. This specialized formula combines aluminum sulfate with high-quality nutrients to produce lush, green foliage while enhancing and maintaining the vibrant blue color in pink and blue hydrangea varieties. It will not alter the color of white hydrangeas, ensuring natural beauty is preserved.

With a 7-3-3 NPK analysis, this fertilizer provides balanced nutrition for healthy growth and brilliant blooms. Its water-soluble design allows for quick root uptake, delivering results efficiently. Each container includes a measuring spoon for simple, accurate feeding.

• Formulated to enhance and maintain blue color in hydrangeas
• Contains aluminum sulfate plus balanced nutrients for healthy growth
• Promotes lush foliage and vibrant, long-lasting blooms
• Will not change the color of white hydrangeas
• 7-3-3 NPK analysis for balanced feeding
• Water-soluble formula for quick nutrient absorption
• Includes measuring spoon for easy and accurate application