100% peat free compost. Coco Grow can be used on its own or mixed with other materials to create the ideal potting mix. It's the perfect peat free growing medium for plants. Simply put your compressed Coco Coir peat brick in a container, add warm water and let it sit until the water is absorbed. Fluff it up and you are ready to start planting. The 650g brick makes approximately 9L of compost. Great for sowing seeds and potting on. Use on its own or mix with other growing medium. Use in pots and containers. Indoor and outdoor planting.