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Pi Nutrients - Gro-Guard

GRO-GUARD provides a liquid source of Potassium Silicate for improved plant structure and heat tolerance.  

  • $12.50
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In stock (14 items available)
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GRO-GUARD is formulated with Potassium Silicate to improve plant heat tolerance and structural stability. Plants with good leaf and stem structure are better exposed to light during photosynthesis for maximum growth.

Soluble Potash (K2O)3.0%
Derived From: Potassium Silicate
ALSO CONTAINS NON-PLANT FOOD INGREDIENT: 0.151% Silicon Dioxide (SiO2)

 

    • Weight
      5 lbs
    • SKU
      10000018174
  • Select Your Size
    1 Liter, 4 Liter, 20 Liter