Collection: 4 for 3
🎉 4 FOR 3 OFFER - BUY 3, GET 1 FREE
How it works: Add any 4 items from this collection to your basket and the lowest-priced item will be automatically discounted at checkout. Mix and match grain spawn, growing kits, and substrates to get the best value!
Perfect for trying different varieties or stocking up for multiple grows.
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2KG All In One Mushroom Growing Kit - Complete Setup | Grain + Substrate Included UK
Regular price £19.99 GBPRegular priceUnit price / per -
2KG Sterile Rye Grain Spawn - Large Scale Growing | Premium Mushroom Substrate UK
Regular price £17.99 GBPRegular priceUnit price / per -
3.5KG XXL All In One Mushroom Growing Kit - Maximum Yields | Serious Growers UK
Regular price £29.99 GBPRegular priceUnit price / per -
Premium Manure Mushroom Substrate - Advanced Grower Formula | Maximum Yields for Experienced Cultivators UK
Regular price From £24.99 GBPRegular priceUnit price / per -
2.5KG Substr8™ High Performance Mushroom Substrate - Mix with Grain Spawn | Premium 8-Ingredient Formula UK
Regular price £34.99 GBPRegular priceUnit price / per£49.99 GBPSale price £34.99 GBPSale -
Substr8™ Inject & Forget Mushroom Growing Kit 1.5KG - Beginner Friendly | Zero Maintenance Growing UK
Regular price £19.99 GBPRegular priceUnit price / per£24.99 GBPSale price £19.99 GBPSale -
Sterile CVG Mushroom Substrate (Coco Coir, Vermiculite & Gypsum) - Premium Quality | Ready to Use UK
Regular price From £9.99 GBPRegular priceUnit price / per -
1.5KG Sterile Rye Grain Spawn Bulk Buy - Save up to 25% | Professional Grade UK
Regular price From £66.45 GBPRegular priceUnit price / per£15.99 GBPSale price From £66.45 GBP -
1.5KG Sterile Organic Rye Grain Spawn - Ready to Inoculate | Premium Mushroom Growing Substrate UK
Regular price £13.99 GBPRegular priceUnit price / per£15.99 GBPSale price £13.99 GBPSale -
1.5KG Substr8™ Inject & Forget Mushroom Growing Kit Bulk Buy - Save up to 25% | Professional Grade UK
Regular price From £94.95 GBPRegular priceUnit price / per£89.94 GBPSale price From £94.95 GBP -
Sterile Rye Grain + CVG Substrate Combo Deal - Complete Growing Setup | 1.5KG + 3KG
Regular price £29.99 GBPRegular priceUnit price / per