or 4 payments of 
Description
PSI – Pure Uncut Mono Silicic Acid 250 mL
Features & Benefits
PSI is a powerful version of stabilized, bio available mono/ortho silicic acid for crops.
PSI has been manufactured with a new process that makes it 30% more effective than any other mono silicic acid products on the market and at a price that everyone can use and see amazing results .
PSI is a synergistic organic engine that increases nutrient absorption, and the bio availability of all other nutrients by acting as an efficient transporter.
PSI also helps to self-regulate internodal spacing, especially handy in times of environmental stresses.
Increases resistance against abiotic stress (drought, salinity, heavy metals) and biotic stress (mould and pests).
Significantly reduces leaf transpiration (moisture loss).
Stable and safe without creating any unwanted residue.
Does not raise the pH of your water or nutrient solution.
Suitable for all types of crops.
Usage and Tips
0.15 mL/L (30 mL per 200 L)
Double strength to reduce internodal spacing 0.3 mL /L (60 mL per 200 L)
Foliar 1 mL/L
Foliar Repair Mode 2 mL/L