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Florikan Sapphire Time Release Aluminum Sulfate, 90-Day Formula

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$ 86.29
> 15
$ 84.49
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Weight: 50.00 lbs
This Florikan Sapphire formula has been carefully engineered for maximum plant benefit. It is designed to increase the development of the blue flower color in blue hydrangeas. Sapphire uses a proprietary controlled release polymer-coated Aluminum Sulfate. Lowers pH as it increases acidity. Once you try it, your plants will want no other aluminum sulfate!50 lb bag.


  • Polymer coated aluminum sulfate
  • 3 to 4 month formula
  • Not fertilizer; there are no nutrients in it, just aluminum sulfate
  • 50 lb bag

Product Features

  • Keeps blue hydrangeas blue
  • Turns pink and white hydrangeas blue
  • Will also lower pH

Application Rates

Incorporation rates go from 8 to 12 lbs. per cubic yard. Top dress rates vary- see label for details.

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