A bottle of the enzyme solution Plagron Pure Zym that is placed into Plagron soil in a greenhouse with beautiful green plants.

pure zym.

Accelerates nutrient absorption

Pure Zym is a soil improver based on natural enzymes. It promotes the accelerated breakdown of dead plant material. This causes additional nutrients that stimulate soil life to be released. Pure Zym also increases the ability to absorb oxygen.

The advantages of Pure Zym
  • Gives protection against the build-up of harmful salts.
  • Increases oxygen absorption capacity.
  • Rapid intake of nutrition for strong growth and flowering.
  • Dosage and use

    Shake well before use. Add 1 ml of Pure Zym per 1 litre of water (1:1000). Use this solution each time the plants are irrigated during the entire cultivation period.


    Stabilised enzyme solution.


    100 ml, 250 ml, 500 ml & 1 L bottle and 5 L can. 

    a thumbnail for the plagron pure zym product video
    Tips from Plagron
  • Use Pure Zym to rinse the substrate before re-use.
  • Frequently asked questions about Pure Zym
    Yes, that's possible. Combining enzymes with Alga Grow and Alga Bloom won't do your plants any harm.
    A nutrient solution with Pure Zym can be stored up to 48 hours after preparation. This is because Pure Zym contains many organic ingredients. In a nutrient solution, these can spoil after 48 hours.
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