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£17.00 GBP

CANNA D-Block is an organic product based on anionic detergents. It cleans and prevents obstructions in drip and spraying systems during cultivation. It also prevents the build-up of precipitant.


Prevents blockages in drippers and pipework caused by bacteria. Reduces the risk of system failure. Easy to use, simply wash your pipes and drippers with Canna D Block. Canna D Block will also prevent blockages if you are using a mineral-based nutrient. When using Canna D Block with a mineral-based nutrient, you can simply add the product to your nutrient.