Hard Water 115

Specially designed to solve the challenges of hard water








With carefully chosen raw materials, Universol® Hard Water 115 improves your irrigation water quality by neutralizing bicarbonates. The high-potassium formula ensures compact growth and hardens off crops. You’ll also enjoy fast solubility thanks to the low stock solution. You can also combine it with other Universol® Hard Water formulas according to your specific needs.

  • Rapid crop response thanks to fast performance

  • Improves irrigation water quality

  • Stabilizes pH in the soil

Recommended Universol® rates100% Universol®50% Universol®*
Pot and bedding plants:
Crops with high fertilizer requirements1-2 g/l 0.5-1 g/l
Crops with normal fertilizer requirements 1-1.5 g/l0.5-0.75 g/l
Salt sensitive crops0.5-1 g/lDepends on situation
Container nursery stock:
Crops with high fertilizer requirements20 g/m2/week10 g/m2/week
Crops with normal fertilizer requirements15 g/m2/week7.5 g/m2/week
Salt sensitive crops 10 g/m2/week 5 g/m2/week
Recommended Universol® rates
100% Universol®
50% Universol®*

*When combined with 50% Osmocote® Exact

Trial first on a small scale before changing the rate, application or any other variables. As circumstances can differ and the application of our products is beyond our control, ICL cannot be held responsible for any adverse results. Store under dry conditions. Close partly used or damaged bags securely. For best results, always ask your ICL advisor.

Prepare the stock solution 1-2 hours before use and stir well.
Use in clean irrigation systems only, as the product’s anti-clogging effect can release any deposits in the pipes, which can cause blockages in the system.
Do not mix with other P-containing compound fertilizers. 
Do not mix with Ca-containing fertilizers.
Can be mixed with phosphoric acid.
This product is not recommended for application in soft water types or rainwater.
If you need more information, please contact your technical support.

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