Peters Professional - Special Purpose 20-20-20

Grow your plants at a guaranteed increased rate with Peters® Professional Special Purpose water-soluble fertilizer. Make the most of this product’s balanced urea-rich NPK formula to explore a broad range of application possibilities, especially during the spring and summer months. You can also use this versatile product simply as a foliar feed. An all-round winner for special purpose applications. Full product description can be found here.

The unique M-77 chelating formula gives you fast and easy nutrient and trace element uptake. It ‘unlocks’ the rooting area, so you get greater, more effective nutrient absorption than ever before.


  • Designed to maximize growth in all peat-based cultures
  • Small, easy-dissolve granules
  • Balanced NPK formulation with urea: perfect for spring and summer


Composition: 20-20-20+TE (trace elements)
EC: 0.9

Application rates

  • Continuous feeding: 0.5 - 1.5 g/liter
  • Occasional feeding: For example, once a week - 0.8 – 2 g/liter

ATTENTION! Trial first on a small scale before changing the rate, application, or any other variables. Start with the lowest dosage to avoid overfertilization, and build up from there.

How to use:

  1. It’s best to prepare your solution 1-2 hours before use, stir well or use warm water to make sure it dissolves completely.
  2. Do not mix this product with Peters® Excel.
  3. Store under dry conditions.

    Sale price€3,50
    Size: 250 g