Coco Coir Brick 650g

650g Peat-Free Coco Coir Brick – Premium Growing Medium for Mushrooms & Plants Our 650g Coco Coir Bricks are a compact, high-quality option for preparing your own mushroom substrate at home. When hydrated, it expands to produce several litres of fluffy, fibrous material which is ideal when creating your own CVG mix, or pairing it with grain spawn. The Coir is naturally resistant to contamination and provides excellent structure and water retention, helping it to create the perfect environment for your Gourmet Health Mushrooms. Please note that this product must be fully hydrated and sterilised before use to ensure the best performance.