Coconut mixture Coconut substrate (70%) + 3-6mm thick perlite granules (30%) to the stage: rooting, growth for various hydroponic systems Gold Label Coco (70%) and Perlite (30%) is a very porous and light inert substrate suitable for a variety of hydroponic systems or manual hand feeding. Gold Lables 70/30 mix combines tremendous air volume with great water retention and capillary action. The 3-6 mm perlite granules reduce shrinkage of the mixture and contribute to a stable and open structure. Made out of the finest and cleanest raw coco coir available on the market. All flushing and buffering processes take place in the Netherlands. Pre-charged with slow release calcium and natural trace elements. Guaranteed both low salts and low heavy metal contents! Coco/Perlite 70/30 is a suitable mix for ebb & flow and automated irrigation systems and less affected by aids and micro-organisms.
