Water-soluble Fertilizers

Peters® Professional Poinsettia Mix contains a tailored mix of boron, zinc, and molybdenum to cater to your poinsettias’ every special nutritional need.

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

Peters® Professional Potassium Booster rapidly increases your plants’ overall potassium levels. Perfect for potassium-parched plants.

Peters® Professional Winter Grow Special Low B helps boron-sensitive crops combat poor lighting conditions and cold temperatures.

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.

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.

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.

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.

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 Lime has an N:K ratio of 2:1 that makes it perfect to boost growth allowing a quick crop response. It contains NPK, Mg and trace elements. The Bright Solution System allows fast dissolution

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.

Specifically developed for application in an A/B tank system, Universol® Special 104 contains full trace elements and very little phosphate. Dissolves fully in no time thanks to the Bright Solution System.

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.