Multi-K pHast is an acid-stabilised potassium nitrate designed for hard and alkaline irrigation water, delivering potassium and nitrate-nitrogen while helping keep drip systems clean. As part of Haifa's globally trusted specialty range, it is manufactured to consistent, high-purity standards and is fully water-soluble for clog-free fertigation.
Key benefits
- Lowers the pH of the nutrient solution, reducing scaling and emitter clogging
- Delivers the proven benefits of Multi-K potassium nitrate in problem water
- Free of chloride and sodium; fully water-soluble
- Improves fertigation reliability and system life
Composition & how to use
acid-stabilised potassium nitrate Applied through drip fertigation where water is hard or alkaline; particularly useful in bore-well water with high bicarbonates. For best results, Agrifirst agronomists will build a crop-specific feeding schedule based on your crop, soil, water quality and growth stage.
Best-suited crops
All fertigated vegetables, fruit and flower crops, especially where water quality causes drip clogging.
Why buy Multi-K pHast from Agrifirst?
Agrifirst is the exclusive Haifa partner for North India. You get 100% genuine Haifa product, expert crop-nutrition guidance and reliable doorstep supply — plus a tailored program that gets the most out of every application.
Price on request — talk to an Agrifirst crop-nutrition specialist for current pricing, pack sizes and a Haifa program built for your crop.