Check the listing for details. Premium Coco Coir Bricks, 4 Pcs, Organic Compressed Coconut Coir Starting Mix. Condition: New. Listed at 19.95 USD. Superior Plant Growth: Our Premium Coco Coir Brick is a 100% compressed coconut coir starting mix designed to enhance plant growth. Its exceptional moisture retention and aeration properties create an optimal environment for healthy roots and vigorous plants.Versatile Indoor and Outdoor Use: Whether you're tending to indoor houseplants or cultivating a thriving garden outdoors, this Coco Coir Brick is perfect for both applications. It adapts to various plant types and offers consistent results.Natural and Environmentally Friendly: Made from all-natural coconut coir, this starting mix is biodegradable and eco-friendly, promoting sustainable gardening practices. You can nurture your plants with peace of mind, knowing you're using an earth-friendly product.Perfect Size and Yield: Each package contains 4 bricks, each measuring 8”x4”x2” in compressed form. Once hydrated, every brick yields approximately 9 quarts of fluffy and nutrient-rich coir, providing ample substrate for your plants to flourish.pH Balanced for Optimal Nutrient Uptake: Our Coco Coir Brick maintains a balanced pH, ensuring efficient nutrient uptake by your plants. This key feature helps foster robust growth, leading to healthier and more vibrant foliage.