About This 6-pack High Capacity Coir BricksEach Coconut Brick, weighing 1.4 pounds, uses advanced compression technology and can expand to 12.6 gallons. Compared with bulky potted plant mixtures, compact high-capacity coconut bricks can save a lot of storage space, making them ideal for urban gardening, family gardens, indoor potted plants, seedling cultivation, and greenhouse planting 100% Real: The natural fibers harvested from the coconut husk provide abundant oxygen to the plant roots, improve soil structure while maintaining good water retention and aeration. This reduces the frequency of watering and promotes stronger root growth while accelerating nutrient uptake for thriving plants like succulents, orchids, and vegetables Low EC, PHThis low EC and pH balanced biodegradable soil is made from crude fiber extracted from coconut husks. The coco coir brick is 100% natural organic material that is sustainable and eco-friendlya traditional soil alternative that can elevate your gardening efforts to a new level SecurityAll coco coir for plants is heat-treated to effectively remove all kinds of harmful substances, ensuring healthy plant growth EASY To UseAfter adding enough water, coconut coir will gradually expand; using hot water accelerates this expansion. It is very suitable for beginners in gardening as well as professional gardeners. Coconut coir naturally has low nutrient content; therefore it is recommended to use it in combination with nutrient-rich soil