Washed & Buffered Cocos is a premium growing medium made from 100% washed and buffered coco fiber, ensuring zero fertilizers for exceptionally low electrical conductivity (EC). This substrate provides all the advantages of top-grade Atami Cocos, minus the fertilizers, allowing you to customize your plant nutrition from the very beginning. Perfect for seedlings and cuttings, Washed & Buffered Cocos offers an optimal environment for healthy and vigorous growth.