OnlySpores Premium Monotub Mushroom Refill Kit
What’s Inside the Refill Kit?
Regular Kit…
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1kg sterilised millet & milo grain mushroom spawn bag
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2kg sterilised all-in-one CVG substrate bag (coco coir, vermiculite, gypsum)
Large Kit…
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1.5kg sterilised millet & milo grain mushroom spawn bag
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3kg sterilised all-in-one CVG substrate bag (coco coir, vermiculite, gypsum)
Please note: Spores or liquid culture syringes are not included. Gourmet cultures can be purchased separately.
How to Use
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Inoculate the included grain spawn with your chosen spore syringe or liquid culture.
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Allow 3–4 weeks for full colonisation.
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Mix colonised spawn with the included CVG substrate in the OnlySpores MonoTub (supplied separately).
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Maintain humidity and watch your mushrooms thrive.
Our step-by-step guide eliminates confusion and makes cultivation straightforward, even with the advanced monotub method. And if you ever need help, our team is on hand to support you.
Storage
For best results, use your kit soon after delivery. If storing, refrigerate the grain and substrate bags – they will remain viable for up to 3 months.
Ingredients
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Sterilised CVG Substrate – premium coco coir, golden vermiculite, gypsum.
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Sterilised Millet & Milo Grain Spawn – nutrient-dense grains sterilised at 121°C for rapid colonisation and contamination resistance.
Important Legal Notice (UK)
Growing magic mushrooms is illegal in the UK. This kit is sold strictly for gourmet mushroom cultivation or microscopy purposes. OnlySpores cannot be held responsible for any unlawful use. Please check your local laws before purchase.
