High Expansion Coco Coir Bricks 5 Pack 650g Each Peat Free Coconut Coir Low EC And pH Balanced Washed And Buffered Top Notch For Seed Starting Potting Mix Hydroponics Mushroom Substrate And Reptile Bedding

High-Expansion Coco Coir Bricks for Seed Starting (5 Pack)
✔️ 650g bricks expand to gallons; peat-free, low EC, pH balanced

These high-expansion coco coir bricks come in a 5-pack, 650g each, designed to hydrate quickly into a light, airy growing medium for seed starting, indoor/outdoor containers, hydroponics, mushroom substrate, and reptile bedding. Washed and buffered to low EC and a pH range of 5.5-6.5 to support strong root development.

✅ 5 x 650g bricks
✅ Expands to multiple gallons in minutes
✅ Washed and buffered; low EC and pH 5.5-6.5
✅ Peat-free and renewable coco coir
✅ Versatile uses: seed starting, hydroponics, mushroom substrate, reptile bedding
✅ Consistent hydration and easy storage

💡 What is a coco coir brick used for in gardening and growing setups?
- Handy for seed starting and propagation
- Works well in hydroponics and substrate prep
- Peat-free and renewable option that drains well and retains moisture
- Buffers in washed bricks help stabilize pH and reduce salt stress