B+ Grow Kit XL 2100 ml – GetMagic® | Magic Mushroom Kit
This B+ Magic Mushrooms Grow Kit XL GetMagic is no longer available.
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B+ magic mushroom grow kit XL by GetMagic® — 2100 ml kit with fully colonised rye grain core, ready to fruit.
Nearly double the substrate, significantly bigger harvests. The B+ strain's forgiving nature and high-yield genetics make this the ideal XL upgrade for growers who want more.
Easy to grow, same method as the standard kit. Includes grow bag and paper clips. Multiple flushes, 400–800 g expected yield.
Availability: Discontinued
Why choose the B+ XL?
If you already know the B+ strain — or you simply want maximum yield from day one — the 2100 ml XL kit is the way to go. Nearly double the substrate means more mycelium surface area, more pins, and significantly larger harvests across every flush.
The B+ psilocybe cubensis produces broad, fleshy caps (20–70 mm) that range from honey-gold to warm brown as they mature, set on thick, pale stems (40–125 mm) that bruise blue-green when handled. In the XL format, individual mushrooms tend to grow even larger thanks to the greater nutrient reserve in the substrate. B+ is one of the most forgiving strains available — it tolerates temperature fluctuations and minor mistakes better than almost any other cubensis.
The experience is warm, visual, and emotionally open: colourful closed-eye visuals, gentle euphoria, and a friendly headspace that suits both solo reflection and social settings. B+ sits in the moderate potency range — accessible for newer users while still delivering a full experience at standard doses.
Growing the B+ XL
The setup process is identical to the 1200 ml kit — same grow bag, same method, same temperature. The key difference is patience: the larger substrate volume means colonisation and pinning may take a few extra days compared to the standard size. This is normal. Once fruiting begins, the XL kit typically outperforms the standard kit not just in total yield but in individual mushroom size.
B+ — strain specifications
Frequently asked questions
What's the difference between the 1200 ml and 2100 ml XL kit?
Same strain, same method, bigger box. The XL contains nearly double the colonised substrate, which translates to higher yields (400–800 g vs. 200–400 g), larger individual mushrooms, and typically an extra flush or two. If you know you enjoy B+ and want more from a single grow, the XL is the better value.
What yield can I expect from this 2100 ml XL kit?
The B+ XL typically produces 400–800 g of fresh mushrooms across multiple flushes. B+ is one of the highest-yielding cubensis strains, and the XL format maximises that potential. Actual yield depends on temperature, humidity, and hygiene during the grow.
Can I use a heat mat with the XL kit?
Yes — if your room temperature drops below 21 °C, a heat mat helps maintain the ideal 24 °C. Place it underneath the kit, never directly against the grow box. The XL kit has a larger footprint than the standard size, so make sure your heat mat covers the base fully. A thermostat is recommended to prevent overheating.
Be sensible
Check out the responsible use page for more information on do's and don'ts.
| Productcode | MCS.GKMYC.001-BPLU-2100 |
|---|---|
| Weight (KG) | 1.4000 |
| Mushroom Strain | B+ |
| Brand | GetMagic® |
| Difficulty | Easy |
| Size | Extra Large |
| Species | Psilocybe cubensis |
| Origin | Netherlands |
| Potency | Average / High |
| Optimum cultivation temperature | 24ºC |
| Yield (from) | 200 grams |
| Yield (to) | 800 gram |
| Water Spray Needed | Yes |
Customer Reviews
- Great Review by Marius
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Very nice yield, easy to grow and great effect. Would do them any time again. (Posted on 3/7/2026)Rating - I'm a happy monkey Review by Philip
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The M.M. package came in plenty of time, everything present and correct. Info was also good. I haven't got a bad word to say about M.M. They have a wonderful thing going. I will defo be seeing them soon. Thanks for being here ❤...Rating
(Posted on 2/20/2026) - Last order was a lot more fruitful Review by Benjamin
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My last purchase of the getmagic kit was wonderful, but this last one was very light on the fist flush, and still waiting on the second flush, but I hope it is a lot bigger. Set up is easy though and very low maintenance (Posted on 12/24/2025)Rating - Best Review by Karel
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Fast, easy and strong :)) Thank You MMS! (Posted on 9/8/2025)Rating - kit ok Review by Sidney
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tried these before and no complains (Posted on 7/23/2025)Rating - B+ Review by Okc
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Amazing quality, takes little moreRating
Time but worth the wait! Fast and efficient delivery! (Posted on 5/30/2025) - Five stars Review by Filip
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As always good stable yield easy to grow. One of my favourite choices (Posted on 4/27/2025)Rating - B+in xl gigantische Ernte, weiches HIGH super kit Review by Gotthelge
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Beim ersten Flush stolze 53,2gr getrocknet. Bei Verzehr vonRating
1,5 gr ca 4 Std angenehmes HIGH bei Musik und
Gesellschaft. Lachen und Laberflash; rundrum
zufrieden. (Posted on 4/15/2025) - Very good Review by Ricards
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Very good mushrooms I really enjoyed my tripping (Posted on 3/11/2025)Rating - Fast shipping Review by Anonim
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I recommend it to everyone.Rating
(Posted on 3/11/2025) - Перфектни Review by Kostadin
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Малко трудно, определих температурата, но се накрая се справих перфектно с отглеждането. Направих свой парник, от по голяма пластмасова кутия, сложих дадтчик за влага и температура и сложих кутията в дървено помещение с нагревател печка. Известно количество вода на дъното, кутията върху камъни обвита в алуминиево фолио. За да тръгнат по-бързо прибавих сода бикарбонат във водата, през един отвор прибавих оцет, за да се повишат нивата на въглероден диоксид и гъбките тръгнаха за 2 дни. Само едно възражение има което е за температурата. Б+ растат на по ниска температура от посочената 19-21⁰C за терариум.Rating
Ефекта от тях беше уникален, препоръчвам ги, лесни са за отглеждане, за силата зависи от дозата. Лично аз изядох 70г сурови и пътуването ме освободи от страха да бъда наранен отново, сега мога пак да обичам, за което съм ви благодарен. Благодаря Ви хора и Ви обичам. (Posted on 1/4/2025) - Classic Review by P
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Only good reviews are shows up (Posted on 12/20/2024)Rating - very unsatisfying Review by CertainHanger
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Despite following the instructions, my first flush was barely 2g of dryed shrooms from XL kit. The "support" is basically just mental as all they can do for you is say "we are sorry u had bad luck" I assume those commets here are fake and mine wont be showed anyway. Good luck (Posted on 12/20/2024)Rating - Mushroom Giants Review by Dave
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I love GetMagic kits, they produce gigantic beautiful mushrooms. The biggest ones was 16g and 14g dried.Rating
Unfortunately I run into some issue, but the customer service did it's best.
Thank you! (Posted on 11/12/2024) - Lots of flushes Review by Goncalo
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Lots of flushes but i seem to prefer the Golden Teacher. (Posted on 9/25/2024)Rating - Awesome Review by Bob
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Very happy, over 300g with first flush, just follow the instructions. (Posted on 7/5/2024)Rating - surprising results Review by Ralfy
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From the first two flushes I got 298g but as I had to go away for 10days I thought what the heck, lets put the kit into the fridge. So when I reanimated the kit with warm water I got the biggest flush of 244g alone! So I kept putting the kit into the frigde between the flushes so I got totally 7 flushes 723g. I dont know it there would be same results without the fridge but I guess that cold shock was somehow contributing to the growth. Just my 2 cents.. (Posted on 10/16/2023)Rating - Everything good Review by Zen
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I have got the kit very quickly and stored in the dark by two weeks (because I was out of home). Then I started to maintain with water etc. After three weeks I have got shrooms about 0,5 kg (48g dried). It was first harvest. I don't know what will be the next one but the first one is quite good and I am happy. Before this GetMagic kit I used Mondo Kit and it was awesome (more than four harvest). (Posted on 10/11/2023)Rating - Easy to grow Review by Janis
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I like it first flush 200g,see how mush will be next (Posted on 10/8/2023)Rating - easy to grow, go with the flow Review by greeno
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Second time buying a GetMagic B+ kit.Rating
Easy to buy.
Fast delivery.
Easy to grow.
Nice warm trip. Very welcoming. The little mushrooms are full of love.
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PS: I had to change the delivery address after buying. My fault o_0'
But you guys have a great customer service!
MMS customer service edit: Thank you:)
(Posted on 9/20/2023)
Important information about B+ Grow Kit XL — GetMagic®
- The purchase of this product is restricted to individuals who are at least 18 years old.
- By initiating a purchase, you confirm knowledge of and compliance with the legal terms regarding the product(s) in your country of residence, as well as your eligibility to acquire and hold them.
- Shipping restrictions apply to this product. Refer to Additional Info to discover our non-delivery zones.
- Engaging in the consumption of magic mushrooms is solely your responsibility, so be certain to thoroughly educate yourself about their usage and consequential effects.
