Canna Nutrients CocoCANNA COCO is a coco fiber pith substrate processed under strict quality control for a pure, consistent product with a fine, uniform structure. It is washed and buffered, not steam sterilized, so it is ready for immediate use and pre-balanced to work with CANNA Coco nutrients.The Professional Plus 50 L bag is the loose-fill format, and the Coco Brick is the same medium in compressed form, with a center hole that adds surface area so it absorbs water and expands extremely fast. CANNA COCO offers high water and nutrient holding capacity and can be reused, making an excellent potting mix improver after use.Available Options Brick - Expanded 40 L Plus+ 50 L Key Features Washed and buffered coco pith, not steam sterilized Consistent, uniform structure from high-quality, clean ingredients High water and nutrient holding capacity Brick has a center hole for fast expansion and a fracture line for splitting Water with CANNA Coco nutrients until 10 - 20% drainage is achieved Reusable; an excellent potting mix improver after use Ideal Applications Drain-to-waste coco grows with CANNA Coco A&B Container growing; add a thin layer of clay pebbles at the bottom of large containers for drainage Potting mix improvement after use