OnlySpores Premium Monotub Mushroom Grow Kit UK – Advanced All-in-One System for High Yields
Ready to take your mushroom cultivation to the next level? The OnlySpores Monotub Grow Kit is our advanced all-in-one solution for growers who want reliable, bulk harvests at home. Built for high-density yields and repeat flushes, this mushroom kit takes the legendary monotub method and streamlines it into a simple, ready-to-use system – no messy sterilisation or complicated setups required.
With pre-sterilised grain spawn, premium CVG substrate, and our specially designed OnlySpores MonoTub, you’ll have everything you need to grow up to 1.5kg of fresh gourmet mushrooms in a discreet, low-odour setup. Just add your spores or liquid culture, follow our step-by-step guide, and enjoy a rewarding hands-on growing experience.
Why Choose the OnlySpores All-in-One Monotub Kit?
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✅ Big harvests at home – grow up to 1.5kg of gourmet mushrooms from home.
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✅ Complete kit – Full UK Mushroom Growing Kit; includes sterilised grain spawn, CVG substrate, tub, mister & sterility tools.
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✅ Supports a wide range of fungi – ideal for gourmet, exotic, and dung-loving species.
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✅ Space-saving & discreet – no strong smells, no expensive lab gear.
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✅ Tried-and-tested system – monotub method refined for reliability and ease.
What’s Inside the 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)
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OnlySpores MonoTub (38cm (L) x 26cm (W) x 20cm (H))
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Ultra-fine mister
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Sterility kit
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.
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Maintain humidity with the ultra-fine mister 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.
