(1 customer review)

PSI Mono Silicic Acid

Mono silicic acid additive sourced from Holland


Pure mono silicic acid imported directly from Holland.

PSI Mono Silicic Acid is a stabilised, bio-available mono/ortho silicic acid (SI OH 4) forumated as a plant additive. Mono silicic acid is a 100% bio-available silicon additive that increases nutrient absorbtion and the bio-availability of other nutrients by acting an an efficient transporter.


Features & Benefits
  •  helps the plant self-regulate internodal spacing;
  • increases resistance against abotic and biotic stressors;
  • significantly reduces transpiration (loss of moisture from leaves)
  • tank stable so you can leave it in your reservoir without forming unwanted residue
  • does not effect PH
  • suitable for all types of crops



0.15mls a Ltr (30mls per 200Ltr)

Special use to Slow Vertical Growth 0.3mls per Ltr

Normal Foliar 1mls per ltr

Foliar Repair Mode 2mls /Ltr


1 review for PSI Mono Silicic Acid

  1. Leigh

    Great silica product.
    My plants are strong and healthy and
    Fight off insects and moulds better with PSI

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