All water-soluble fertilizers (WSF) in the Peters® product range contain our exclusive M-77 chelating formula. It is the ‘secret’ behind the guaranteed success of this top tier WSF range. M-77 includes ingredients that enhance the delivery of the solution, its speedy uptake, and the effectiveness of the nutrients on their target organs and tissues. As an additional innovation, M-77 contains a patented plant booster that takes the plant nutrition even one step further. All these ingredients result in healthier, vibrant, and more productive plants.
The M-77 formula contains:
- Compounds extending the effectiveness of the chelates delivered by the foliar spray
- Vitamins that improve the metabolic activity of the tissues absorbing the spray
- Functional elements that improve the utilization of the nutrients
- Stress-reducing compounds that enhance plant’s resistance against abiotic stresses, thereby maintaining its productive capacity.
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24 Products found
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26110115/Peters-Excel-CalMag-Finisher-1.png)
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.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26110115/Peters-Excel-CalMag-Finisher-1.png)
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.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01083845/packshot_OH_petersprof-allrounder.png)
Peters® Professional Allrounder is a foliar feed that boosts growth in peat-based plants. Great in the spring and summer.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01091133/packshot_OH_petersprof-blossom-booster.png)
Peters® Professional Blossom Booster is a high-quality fertilizer that is specially formulated to promote bud formation and development.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01091309/packshot_OH_petersprof-combi_sol.png)
Packed with NPK, magnesium, trace elements, and the famous Peters M-77 chelating formula to help achieve even compact growth.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01092204/packshot_OH_petersprof-foliar-feed.png)
Peters® Professional Foliar Feed feeds your pot and bedding plants through their leaves. The perfect solution for plants struggling with root absorption.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/12/22100254/PetersProf-Plant-Starter.png)
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.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01095410/packshot_OH_petersprof-potash-special.png)
Peters® Professional Potash Special is a potash-rich formula for a higher flower or fruit yield. Urea delivers an extra dose of nitrogen a few days after application.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/13121841/Peters-Professional-Power-P-NEW-NFR-2123HA.png)
Peters® Professional Power P has a high poly-phosphate content to ramp up your plants’ phosphate uptake, while still being rich in NPK, magnesium, and trace elements.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01120330/packshot_OH_petersprof-neutral.png)
Peters® Professional Special Formula Low B/Zn is geared toward boron- and zinc-sensitive plants. Contains modified higher levels of trace elements for a fast response. Compact growth is assured.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01120951/packshot_OH_petersprof-special-purpose.png)
Peters® Professional Special Purpose is made with an all-round formula for all-round growth. Rich in urea for guaranteed growth.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01120330/packshot_OH_petersprof-neutral.png)
Peters® Professional Special Purpose, Low B boosts growth in boron-sensitive plants. Can also be used as a foliar feed.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/13124811/2112HAH-PP-Winter-Gro-Special-20-10-20TE.png)
Peters® Professional Winter Grow Special helps your plants cope with dull and low-temperature weather conditions.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01085743/packshot_OH_petersexcel-extra-acidifier.png)
Peters Excel Extra Acidifier is for when high bicarbonate levels in hard irrigation water mean you need extra acidification.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26111429/Peters-Excell-HardWater-Finisher-NEW-NFR_2151HAH-1.png)
Peters Excel Hard Water Finisher is designed for use in hard irrigation water – and ideal for plants needing controlled, compact growth; the N:K ratio of 1:2 makes it suitable where your irrigation water has high nitrogen levels.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01085742/packshot_OH_petersexcel-hard-water-grow-special.png)
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.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26110707/PetersProf-Grow-Mix_V23-removebg-preview-1.png)
Peters® Professional Grow-Mix is a low-phosphate formula with a perfectly balanced N:K ratio to stimulate your plant’s growth.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26110707/PetersProf-Grow-Mix_V23-removebg-preview-1.png)
Peters® Professional Hi-Nitro is packed with nitrogen to increase your plants’ overall growth rate. Also help your plants handle warmer climates.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01120330/packshot_OH_petersprof-neutral.png)
Peters® Professional Orchid Special contains a tailored formula designed to boost your orchids’ growth during their vegetative phase. Features a high-iron content.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/10130846/Peters-Professional-Plant-Finisher-NEW-NFR-2102HA-v2.png)
Peters® Professional Plant Finisher provides optimum nourishment during the final stage of propagation as the finishing touch for maximum results.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/26102912/packshot_OH_petersprof-poinsettia-mix.png)
Peters® Professional Poinsettia Mix contains a tailored mix of boron, zinc, and molybdenum to cater to your poinsettias’ every special nutritional need.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/10135749/Peters-Professional-Pot-Plant-Special-NEW-NFR-2107HA.png)
Peters® Professional Pot Plant Special brings out vibrant color and ensures growth is easy to control in potted plants and other peat-based cultures.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/13121013/2105HAH-PP-Potassium-Booster-13-0-45TE.png)
Peters® Professional Potassium Booster rapidly increases your plants’ overall potassium levels. Perfect for potassium-parched plants.
![](https://multisite-assets.icl-growingsolutions.com/wp-content/uploads/2021/10/01120330/packshot_OH_petersprof-neutral.png)
Peters® Professional Winter Grow Special Low B helps boron-sensitive crops combat poor lighting conditions and cold temperatures.
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