Ultrasol® SOP
- Can be mixed with all water-soluble fertilizers other than calcium containing fertilizers.
- A fully water-soluble crystalline potassium (K) and sulphur (S) source.
- Applied in fertigation of soil-grown crops during maturation phase, supplying part of the potassium without nitrogen.
- In hydroponic systems with open drainage, Ultrasol® SOP is applied to raise the EC level (salinity) in the nutrient solution.
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