All Items / Substrate All Items Best Sellers Liquid Cultures | Colonised Petri Dishes New Cultures Lion's Mane Reishi Mushrooms Oyster Mushrooms Non Edible Substrate Other Supplies Sterelised Rye Grain and Hardwood Sawdust (50/50 Mix) from £12.99 Select Size 1kg 2kg Add To Cart Oak Pellets from £4.99 Select Size 0.5kg - £4.99 1kg - £6.99 10kg - £28.99 Add To Cart Sterelised Organic Rye Grain for grain spawn from £8.99 Select Size 0.5kg 1kg Add To Cart Master's Mix Substrate from £12.99 Select Size 1kg 2kg Add To Cart CVG Mushroom Substrate (Coco Coir, Vermiculite and Gypsum) from £8.99 Select Size 1kg 2kg Add To Cart