Coco coir bricks are indeed a fantastic sustainable alternative to traditional soil mediums. They're made from coconut husks and offer various benefits for gardening. These bricks are convenient, as they're compact and expand when hydrated, providing a nutrient-rich, moisture-retaining environment for plants. They promote healthy root growth, reduce soil compaction, and support the growth of beneficial microorganisms. Using coconut coir as a growing medium is not only environmentally friendly but also aids in water retention, ensuring plants have access to moisture for longer periods. Plus, it's biodegradable and renewable, making it an excellent choice for eco-conscious gardeners. The ability of coco coir to break down slowly provides a stable environment for plants while enriching the soil over time. Organic mediums with a high CEC, such as compost or certain types of soil blends containing materials like coconut coir, peat moss, or aged manure, can effectively hold onto these nutrients, making them available to plants over time. This helps in maintaining a steady supply of essential elements for plant growth. For indoor plants, this mix might need a bit of additional care to ensure it's not too heavy and provides proper drainage. Outdoor plants, flowers, herbs, and vegetables generally thrive in nutrient-rich soil, so this blend should work well for them. A 5 kg cocopeat block enriched with humus expanding to 25 liters is quite impressive! This expansion rate showcases the remarkable capacity of cocopeat to absorb and retain moisture.