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myco forge coco coir block raw 650g

Coco Coir (Dry Block)

£4.99
Title

650g Compressed Coco Coir Substrate Block

Ideal for mushroom cultivation, horticulture, and soil conditioning, this 650g block of dry coco substrate is made from premium-grade, sustainably sourced coconut husk fibers. When hydrated, it expands to yield approximately 8–10 liters of fluffy, well-aerated coco coir—perfect for maintaining optimal moisture and promoting strong root or mycelial development.

  • Size (dry): 650g block
  • Expansion: Yields ~8–10L when fully hydrated
  • pH balanced and low EC for reliable performance
  • 100% natural, biodegradable, and reusable
  • Excellent water retention and aeration balance
  • Suitable for mushroom cultivation, seed starting, houseplants, and hydroponics


Additives such as Gypsum can be purchased here


Easy to store, lightweight, and clean to handle, this coco coir substrate is a versatile and eco-friendly growing medium for both home and professional use.

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