ICL Polysulphate
Polysulphate is a natural, multi-nutrient granular fertilizer mined
exclusively by ICL. It provides four key plant-available
nutrients - sulfur, potassium, magnesium, and calcium, all in
sulfate form. Licensed for use in organic growing systems, it has a
particularly low carbon footprint, making it an excellent
eco-friendly choice for growers.
Guaranteed Analysis
- Total Nitrogen (N): 0%
- Phosphorus Pentoxide (P2O5): 0%
- Potassium Oxide (K2O): 14% (Water soluble: 14%)
- Calcium (Ca): 12.2% (Water soluble: 12.2%)
- Magnesium (Mg): 3.6% (Water soluble: 3.6%)
- Sulfur (S): 19.2% (Water soluble: 19.2%)
Benefits
- Naturally low salinity levels and extended nutrient delivery reduce the risk of crop injury
- pH neutral - like gypsum, Polysulphate provides essential nutrients without affecting the growing media pH
- Superior to gypsum for water supplies high in sodium and calcium, but low in magnesium
- Plant-available - all nutrients available for uptake in sulphate form
- Compatible with most other fertilizers and can be incorporated in pre-mix potting soil
- No special equipment needed
- Low carbon footprint
Application Rates
2 to 10 lbs. per cubic yard depending on growing conditions and
region - consult your regional ICL Territory Manager for detailed
advice.
How to Use
- Contact your regional ICL Territory Manager to help determine the optimum soil incorporation rate
- Verify the rate selection through trialing - your ICL Territory Manager can advise and assist
- Consider using in a pre-mix "starter charge"
- Store in a clean, cool, dry place
