Water quality is always the starting point to choose the best water-soluble fertilizer for a specific growing situation. ICL is deeply aware of the fact and therefore has developed an exceptionally wide range of formulations to suit different conditions. Selecting and mixing the purest watersoluble ingredients, ICL produces two main water-soluble brands especially formulated for the use in ornamental horticulture.
Peters® is the world’s leading water-soluble fertilizer range in terms of quality and versatility. It features a well-balanced combination of NPK and trace elements as well as special additives to ensure optimum results, even under the most challenging conditions. Only Peters® fertilizers contain the M-77 technology that optimises the availability and absorbability of nutrients, providing trace elements in a chelated form. The Peters range also includes products like Peters Excel Acidifier and Peters Excel CalMag specifically designed for the use with hard and soft irrigation water.
For years the growers all over the world have been using ICL’s Universol® fertilizers – products that set the standard for water-soluble plant nutrition for ornamental crops. They feature different NPK analyses with magnesium and trace elements suited for different growing stages and situations. Universol® fertilizers can be used separately or mixed together to get exactly the nutrition formula you need. Universol® products are known for their reliability and excellent value for money.
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MicroMax WS Iron is a premium, fully water-soluble fertilizer comprising EDDHA-chelated iron plus X3, the biostimulant enhancing Fe-chelate absorption into plant leaves, maximizing uptake in your plants.

Peters® Professional Allrounder is an all round product that can also be used as foliar feed. It boosts growth in peat-based plants. Great in the Spring and Summer.

Peters® Professional Blossom Booster is a high-quality fertilizer that is specially formulated to promote bud formation and development.

Packed with NPK, magnesium, trace elements, and the famous Peters M-77 chelating formula to help achieve even compact growth.

Peters® Professional Foliar Feed feeds your pot and bedding plants through their leaves. The perfect solution for plants struggling with root absorption.

Peters® Professional Plant Starter gives your plants the perfect start in life, so they form stronger, more uniform roots. Also great for stimulating flower bud development.

Peters® Professional Winter Grow Special helps your plants cope with dull and low-temperature weather conditions.

If you irrigate with soft water, Peters® Excel CalMag Finisher is developed especially for you. It’s the perfect step on from Peters® Excel CalMag Grower 15-5-15 to ensure your plants flourish, all from one tank. They’ll be more compact thanks to the high potassium formula. And with plenty of chelated trace elements and a continuous supply of calcium and magnesium, they’ll achieve perfect color and growth. The M-77 chelating complex ensures maximum availability and absorbability.

With an N:K ratio that will boost growth, CalMag Grower is a unique product specially formulated for soft water. Your plants will benefit from a continuous supply of calcium and magnesium, ensuring they’re a riot of color. It’s full of high-quality raw materials and chelated trace elements, so you can rely on it every time. The M-77 chelating complex ensures maximum availability and absorbability.

Peters Excel Hard Water Grow Special encourages growth with hard irrigation water; its acidifying effect neutralizes bicarbonate, plus the soil’s pH level remains stable.

Peters® Professional Pot Plant Special brings out vibrant color and ensures growth is easy to control in potted plants and other peat-based cultures.

Developed for application using A/B tank systems, Universol® Basis contains NPK, Mg and full trace elements. For hardening off plants, it can also be applied as a stand-alone product.

Universol® Blue is a pure and balanced formula that stimulates vegetative growth. Use as a follow-on from Universol® Yellow. It contains NPK, Mg and a full package of trace elements. The Bright Solution System dissolves the product fully and quickly.

Universol® Green has a nitrogen-based N:K ratio (2:1) and is ideal to enhance growth. It contains NPK, Mg and a full package of trace elements. Dissolves fully and quickly thanks to the Bright Solution System.

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

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.

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).

Universol® Jade is an ammonium-based fertilizer rich in potassium, ideal when lower nitrogen rates are required and phosphorus, potassium, and trace elements are needed. It’s great at correcting potassium deficiency. Magnesium and full trace element ensure top performance. It’s combinable with Universol® Opal and Saphir for the perfect tank mix.

Universol® Opal is suitable for liquid re-fertilization during main growth phase or to remedy nitrogen deficiency. It’s cost-effective and contains NPK, magnesium and trace elements. Easy to combine with Universol® Jade and Saphir for the perfect tank mix.

Universol® Orange helps reducing plant growth’s speed. Higher potassium content is perfect for flowering pot plants and bedding plants. To balance fertilization, it can be applied if irrigation water has high N’s concentrations. NPK, Mg and a full package of trace elements. It dissolves fully and quickly thanks to the Bright Solution System.

Universol® Saphir gives balanced nutrition to crops. It is an ammonium-based water-soluble fertilizer with a 1:1 ratio of nitrogen and potassium, suitable for liquid re-fertilization during main growth phase.

Universol Soft Water 113R has a high-potassium N:K ratio of 1:3, making it perfect for flowering crops and to harden plants during their final growth phase.

Universol Soft Water 213R has a potassium-heavy N:K ratio of 2:3, so it is ideal for flowering crops and compact growth

Universol Soft Water 312R has the full package of trace elements; with an N:K ratio of 3:2 and high calcium, it’s ideal for foliar crops and the early growing stage.

Universol® Special P specifically increases phosphate availability and uptake. Its unique composition allows for better plant reaction than with conventional orthophosphate products. Contains NPK and trace elements, plus it features the unique Bright Solution System for fast uptake.

Universol® Violet grants strong and compact growth. High potassium content delivers intense leaf color and great flower development. It contains NPK, Mg and a full package of trace elements. The Bright Solution System fully dissolves the product in no time.

Universol® White is ideal in low phosphorous growing systems where soft water is used. It’s phosphate-free and contains nitrogen, potassium, trace elements, calcium and magnesium. Often used for hydrangea where AIS04 is used to turn flowers blue. Universol® White also features the Bright Solution System for optimum uptake and maximum effect.

Universol® Yellow boosts plant thanks to its phosphorous content. Ideal after potting to stimulate rooting of freshly planted crops and support bud growth. It contains NPK, Mg and a full package of trace elements. The Bright Solution System dissolves the product fully and quickly.
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