Compressed Coconut Coir Brick, 10 Pound (lb)-Green Texan Organic Farms Improves drainage, aeration and water retention in any soil type 100% compressed coconut coir, fully washed to reduce salt level A natural and sustainable alternative to peat moss. OMRI Listed Great for use in potting mixes or as a growing medium in hydroponics Excellent for starting seeds or for worm bedding