Nutrifield SI-PHI

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The R&D team at Nutrifield have come up with another solid and simple to use product once again with this synthetic blend of potassium silicate (SiO2) and potassium phosphite (Phi). Providing Silica into your plants diet, supports and strengthens the plants strutural cell walls which increases tolerance to heat and drought stress boosting your plants immune system to attacks from pests & diseases.

Prolonged or even occasional exposure to high temperatures can cause different physiological and biochemical changes within plants. These variations effect plant growth along with plant development resulting in a reduced yield and produce quality.

Using Si-Phi throughout the entire growth cycle will ensure plants thrive in all environments.

Nutrifield uses Phosphite (Phi) in Si-PHI which stimulates the plants metabolic rate to promote robustness and stress resistance. Phosphite is emerging as a new molecule that can be used to enhance plant performance especially in restricting environments

  • Increases tolerance to heat.
  • Prevents plant stress.
  • Strengthens plants structural cell walls to support a heavyweight harvest.
  • Highly concentrated dosage @ 2ml per 10L of mixed feed.
More Information
Product NameNutrifield SI-PHI
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Steel Roots Garden Supplies operates within the distance selling regulations. You may cancel your order & return your items to us for a full refund under the following conditions:
  • The goods have been delivered to your provided delivery address for up to 14 working days (dis-count weekends & UK national holidays) after the day delivery take's place.
  • Goods must be in their original condition, unopened & ready for resale by us. (FULL RETURN INFORMATION).