plagron cocos brix

cocos brix.

Hydroponic growing with stable pH value

Cocos Brix makes the ideal substrate for growers who prefer to use a pure and natural product. Cocos Brix has been treated with calcium and flushed with clean water afterwards, therefore creating a very stable substrate which does not contain any fertilisers. It is particularly suitable for fast growing plants. Furthermore, Cocos Brix have a high water retention capacity so you can give less water. Cocos Brix meets the most stringent quality standards and is awarded the RHP Certified for Consumer. It can be re-used and after re-use suitable as soil improver. Cocos Brix produces the highest yields in combination with Plagron Cocos A&B and the additives from Plagron.

The advantages of Cocos Brix
  • Easy to transport.
  • Guaranteed low EC value.
  • RHP approved.
  • Usage

    Cocos Brix is a ready to use soilless growing medium for potting and re-potting all flowering plants. Immerse 1 piece of Cocos Brix in a bucket containing 4.5 litres of water and regularly squeeze the brick. After 20 - 30 minutes you will have 7.5 litres of ready to use cocos substrate. Add nutrients each time you water.


    Buffered coco peat, buffered coco fibres.

    pH 6.1 - 7.4
    EN13037 pH (H2O)

    EC 0.09 - 0.14
    E.C. (1:1.5) [mS/cm]


    Cocos Brix is available in one package containing 6 pieces.
    Tips from Plagron
  • Mix Cocos Brix with Plagron soil to improve the soil structure.
  • It can be reused and after reuse applied as a soil improver.
  • Frequently asked questions about Cocos Brix
    We advise adding 4,5 litres of water per Cocos Brix. This creates 9 litres of coconut substrate.
    The quality is identical. Cocos Premium is shipped from Asia to the Netherlands pressed, and is soaked here.
    Depending on your tap water quality, the pH buffer in our Cocos Brix will be used faster or slower. Cocos Brix can be used for growing for six months at least without any problems.
    No. The Cocos Brix have already been rinsed and buffered, in accordance with the highest standards. You can start potting your plants immediately.
    After a bad harvest, you should take into account that part of the nutrition dosed has not been absorbed by the plants. This means that the soil cannot be re-used. Perform a pH and EC-analysis first, or have this done by a gardening specialist. It is better not to re-use Cocos Brix if the EC value is above 1.8, or the pH value is below 5.4 or above 6.5. It is best to change Cocos Brix in any case after six months.
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