
Beginner-Friendly • Sterilised • Ready to Use
Looking for an easy and reliable mushroom grow kit in the UK? Our Inject & Forget mushroom grow bags take care of all the complicated steps—simply inject your chosen spores or liquid culture, keep the bag warm, and let the kit do the work. Try this easy mushroom grow kit for beginners.
Many people search for a “magic mushroom grow kit UK” when they actually mean a simple, legal mushroom grow kit designed for home cultivation. All kits on this page are psilocybin-free, fully compliant with UK regulations, and prepared in our sterilised UK facility.
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Inject & Forget grow kits provide a pre-sterilised, nutrient-rich substrate bag that is ready to inoculate with a spore syringe or liquid culture of your chosen species.
They eliminate complex substrate prep, sterilisation and equipment—making them ideal for beginners, hobby growers and research projects. Inject and Forget Bags are designed for beginners and remove contamination issues completely. Use with a Mushroom Incubator or Mushroom Grow Tent
At SporeBuddies, we stock kits suitable for:
total beginners,
casual home growers,
and intermediate growers refining their techniques.
They’ve become the go-to choice in the UK for anyone wanting a simple and clean starting point. No Fanning or Misting required.


Inject & Forget bags are commonly used for:
Lion’s Mane – culinary + focus support
Reishi – used for tea + wellness
Cordyceps – energy + vitality
Turkey Tail – general immune support
Many customers searching for “magic mushroom grow kit UK” are actually looking for grow bags that can be used for microscopy research (our spores are for legal research only).
Sterilised mushroom grow kit UK
No fanning or misting required
Minimal handling—perfect for beginners
Compact design for small spaces
High success rate when kept warm using a Mushroom Incubator
Easy instructions
(Summary — full instructions found on Inject and Forget product pages. )
Maintain temps between 25-29c and keep grow bags in the dark until you add artificial light.
Day 1 – Inject the pre-sterilised mushroom substrate bag and mix.
Day 10 – Mix again. For experts, Mix day 7.
Day 15 – Mix for the last time. For experts, Mix day 11.
Day 20 – Add artificial light. For experts, add Light day 12.
Day 35-45 Harvest. For experts, harvest in 27 days.
Between flushes:
Add ½ cup water → soak 24 hours → drain excess water for 15mins. Start fruiting again by maintaining temps and adding artificial light.
Most growers also prepare:
Inject and Forget Mushroom Grow Kit
Spore syringe or Liquid culture syringe. Spore syringes allow for the fastest colonisation possible.
A warm space or mushroom incubator (26–27°C)
Basic hygiene (alcohol wipes (included), gloves, clean area)
Patience — most kits take 4–6 weeks
Optional: Bag Sealer Stick to close bag between Harvests
If you’re unsure what you need, our team is happy to help. 0800 069 9269.
Below is a quick overview of the different styles we stock. Use it to match the right kit to your space, time and experience.



Our smallest mushroom grow kit @£14.99.
Minimal handling, maximum simplicity. Ideal for new growers or anyone wanting a low cost and low-maintenance mushroom grow kit. Fastest of the Inject and Forget Range.
Just inject, prepare and Harvest – 30cm L x 12W x15H
Best for: beginners, busy people, research projects
Ease of use: Very Easy
Hands-on level: Low
A complete growing environment in a single bag @£22.99.
These 2lbs Inject and Forget bags is our most efficient Inject and Forget kit. Perfect for customers wanting to Micro-dosing.
Just inject, prepare and Harvest – 30cm L x 15W x 25H
Best for: beginner–intermediate growers
Ease of use: Easy
Hands-on level: Medium
The 4lbs mushroom grow kit is our heavy hitting bag @£39.99.
Not so easy to care for as the 1lbs and 2lbs variations. This grow kit yields a lot and is more forgiving to temperature fluctuations.
Just inject, prepare and Harvest -50cm L x 15W x 30H.
Best for growers who need a bigger grow bag
Ease of use: Medium
Hands-on level: Medium–High
The 6lbs is the Largest all in one grow kit@£44.99.
Ready-to-use grow bags designed for High Yields. With 60% more surface area and 50% more substrate. The 6lbs Inject and Forget is the largest Inject and Forget grow bag currently available in the UK.
Just inject, prepare and Harvest 80cm L x 20W x 33H
Best for: small or hidden spaces
Ease of use: Easy
Hands-on level: Low–Medium
Different grow kits are designed with different growers in mind. Use this quick comparison to decide which style feels right for your space, time and experience level. All of these Mushroom Grow kits can be fruited in the Inject and Forget Style.
| Kit Type | Best For | Ease of Use | Hands-On Level |
|---|---|---|---|
| 1lbs Inject & Forget | First-time growers & busy people | Very Easy | Low |
| 2lbs Inject and Forget | Beginner–intermediate experimenters | Easy | Medium |
| 4lbs Inject and Forget | Growers who like classic trays | Medium | Medium |
| 6lbs Inject and Forget | Compact spaces & discreet setups | Medium | Medium |






Each Grow kit varies, but most include:
Sterilised substrate or grain in a durable grow bag
Filter patch for gas exchange
Injection Port to add spores or Liquid Culture
Clear product usage guidance
Packaging designed for safe transit
The goal is always the same:
Give you a safe, clean, reliable starting point to grow with confidence.
Real-World Experience – SporeBuddies is run by people who work with mushroom cultivation tools every day. We understand what makes a kit practical and reliable.
Physical UK Store – Prefer to talk face-to-face? You can visit us in person, see products on shelves and get friendly advice before you decide.
Carefully Selected Products – Our kits and supplies are chosen for stability, cleanliness and ease of use. If something doesn’t meet our standards, we don’t stock it.
Fast UK Dispatch – We know timing matters. Orders are dispatched quickly and packed with care so your kit arrives in good condition.
Supportive, No-Nonsense Advice – Got questions before or after you order? We’re happy to help you interpret product information and understand what each kit is designed to do.
Prefer to see things in person before you buy? Our physical shop is open to the public and stocked with grow kits, substrates, tools and accessories.
Address:
Unit P3, Riverside Industrial Estate, Bridge Road, Littlehampton, BN17 5DF
Near: Brighton, Portsmouth, London.
Opening Hours:
Mon-Fri 9.00am-5.00pm
You’re welcome to drop in, ask questions and get a feel for the different kit types before making a decision.

An Inject & Forget mushroom grow kit is a pre-sterilised substrate bag designed to provide a simple, ready-to-use starting point for mushroom cultivation. Often called a mushroom grow bag, this kit removes the need for preparing or sterilising substrate. You simply inject your chosen spores or liquid culture, keep the bag warm and allow the mycelium to develop.
Online, many people search for terms such as “magic mushroom grow kit UK” when they are actually looking for legal mushroom grow kits or mushroom grow bags. Inject & Forget kits from SporeBuddies are blank, psilocybin-free substrate bags intended for lawful use only. We do not sell magic mushroom grow kits and we do not supply products containing controlled substances.
Yes. Inject & Forget mushroom grow kits sold by SporeBuddies are fully legal to buy and own in the UK. They contain no psilocybin and no prohibited materials. These sterilised mushroom grow bags are supplied strictly as lawful cultivation tools for gourmet and functional mushrooms, and for permitted microscopy and research purposes.
Yes. Inject & Forget mushroom grow kits are one of the easiest options available for new growers. Because the substrate is already prepared and sterilised, beginners simply inject the mushroom grow bag, keep it at the recommended temperature and monitor the process. This makes them ideal for first-time cultivators and low-maintenance projects.
Inject & Forget mushroom grow kits can be used for a wide range of gourmet and functional mushrooms such as lion’s mane, cordyceps, reishi and more. They are also used for lawful microscopy and research involving spores. Customers are responsible for ensuring that any cultivation complies with the regulations in their region.
No. SporeBuddies does not sell magic mushroom grow kits and does not supply products that contain psilocybin or other controlled substances. Any references to phrases like “magic mushroom grow kit” are included solely to explain common search terms. Our spore syringes, prints and swabs are sold strictly for microscopy and research purposes.
Explore our full range of kits, compare different formats and pick the one that matches your experience level and space. If you’d like help deciding, just reach out to the team or visit our shop.