Coco Coir Brick

Naturally Aged Coco Coir Bricks – Soilless Growing Medium Lightweight, water-retentive, and versatile—perfect for seed starting, gardening, and hydroponics. The Naturally Aged Coco Coir Brick is a premium soilless growing medium made from coconut husk fibers. Ready to use right out of the package, this aged coco coir improves soil aeration, water retention, and root health, making it an excellent choice for seed starting, container gardening, baskets, and hydroponic systems. Each individually wrapped brick expands when hydrated, offering a lightweight yet nutrient-friendly medium that’s easier to handle than traditional soils.  Key Features Soilless growing medium – Use alone or mix with soil to improve compaction and moisture retention Brick size: 1/3 cu. ft. (approx. 5 × 10 × 20 cm / 2” × 4” × 8”) Lightweight – 625 g (1.37 lbs) per brick High water capacity – Absorbs 8–9x its dry weight in water Naturally aged & ready to use – No pre-washing required pH balanced: 5.4 – 6.8 for healthy plant growth Versatile & sustainable – 100% organic coconut fiber, renewable resource Coverage: 1 brick fills 3 shallow 1020 trays; 10 bricks fill up to 30 trays Why Choose Coco Coir? ✅ Boosts plant health by preventing soil compaction and improving aeration ✅ Excellent moisture retention keeps roots hydrated longer ✅ Lighter than traditional soil, perfect for hanging baskets and containers ✅ Ideal for hydroponics, raised beds, seed trays, and container gardening ✅ Sustainable alternative to peat moss and synthetic growing media Find more medium options in Pepper Joe's Medium & Amendments Collection Properties  pH 5.4 - 6.8 Ash (dry basis %) 3 - 6 Electrical conductivity (uS/cm) max 250 Cationic exchange capacity (meq/100g) 60 - 130 Total Organic Matter (w/w, dry basis %)  94- 98 Organic Carbon (w/w, dry basis %) 45 -50 Water holding capacity (of dry weight) 8 - 9 times Air filled porosity (v/v, %) 10 - 12 Total pore space (v/v, %) 94 - 96