Coconut husks are processed into tiny bits known as Coco Chips by cutting them apart. To adjust the growing medium and keep the correct air-to-moisture ratio for the roots of the plants, coco chips are added to potting soil or combined with coco peat. Additionally, it aids in the secondary roots zoneâ??s greater aeration. Coco Chips and Peat can be combined in various ratios to control the growing medium's moisture content and are often regarded by growers as the optimal growing medium. SIZES AVAILABLE : 0 to 6mm 6 to 12mm 12 to 18mm 18 to 24mm Suitable Crops: Cucumber Tomato Blackberry Strawberry Blueberry Ginger Features: Good for Root growth. Coconut Chips Media will last longer than bark and will last in your media up to 4 years. Green Roots Chips are double washed. The chips hold water and release evenly bio degradable. Can be blended with Coco Peat to increase AFP GreenRoots Coconut Chips is essential for potting soil and free flow air to root system.