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Powerful solutions for hard-water conditions.

On this page:

Universol Hard Water gives you the power to meet the challenges of hard-water cultivation.

Universol Hard Water promotes growth in flowering plants and is ideal for hardening off plants. It contains all the elements; NPK, magnesium and trace elements. It uses the Bright Solution System – a unique system that increases the availability and absorbability of nutrients for more effective and efficient uptake. You’ll see the difference in your plants and returns. 

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Benefits

  • Better water quality for better nutrient uptake

  • Encourages maximum efficiency

  • Easily absorbed source of iron, even in cold conditions

  • A full trace-element package, including high iron levels, to enhance leaf color

  • Excellent solubility in water, for better irrigation-system hygiene and less need for flushing

  • Acidifying effect helps purify the water of bicarbonate, stabilizing pH-levels in the growing medium

Product range

Product name
N
P2O5
K2O
More nutrients
Longevity

Hard Water 111

Specially designed to solve your challenges when using hard water, Universol® Hard Water 111 contains carefully selected raw materials for an excellent acidifying effect. It gives you amazing ease of use and efficiency thanks to its one-tank-mix. A balanced formula for balanced growth, Hard Water 111 contains a high level of trace elements, and its low stock solution pH ensures swift solubility. You can also combine it with other Universol® Hard Water types. This product is not recommended for application in soft water types or rainwater.

Hard Water 115

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.

Hard Water 151

Having a hard time with hard water? Universol® Hard Water 151 has been specifically created to overcome the challenges of growing in hard water. Its high-phosphorus formula makes it the number one choice for rooting and getting flowers off to a great start. Contains carefully chosen raw materials to acidify bicarbonates in hard soil. Easy to use and very efficient thanks to its one-tank-mix. Hard Water 151 contains a high level of trace elements, plus it’s quick to dissolve because of its low stock solution pH. Can also be combined with other Universol® Hard Water types. This product is not recommended for application in soft water types or rainwater.

Hard Water 212

Universol Hard Water 212 offers a balanced formula for well-balanced, mid-season growth; we chose its raw materials carefully to ensure an excellent acidifying effect.

Hard Water 211

Universol Hard Water 211 is developed for application in hard irrigation water.

Hard Water 225

Universol Hard Water 225 is developed for application in hard irrigation water. It promotes compact growth in flowering plants and is ideal for hardening off plants. Universol Hard Water 225 acidifies the irrigation water and neutralizes bicarbonate. The N:K ratio of 2:5 means this product can be used in combination with water containing high nitrogen levels and with nitrogen fertilizers (e.g. nitric acid).