B+ Grow Kit XL 2100 ml – GetMagic® | Magic Mushroom Kit

Product Discontinued
This B+ Magic Mushrooms Grow Kit XL GetMagic is no longer available.
Discover the improved B+ Cloud920® Classic XL → ×

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.

Sign up to get notified when this product is back in stock

Availability: Discontinued

€59.95
Product Description
Details


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

Species Psilocybe cubensis
Origin United States (likely Florida)
Difficulty Easy
Cap 20–70 mm, honey-gold to warm brown
Stem 40–125 mm, thick and fleshy, bruises blue-green
Spores Dark purple-brown, 11.5–17 × 8–11 µm, subellipsoid, basidia 4-spored
Potency Average to above average
Optimal temperature 24 °C (never below 20 °C)


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.

Before you start your GetMagic® grow kit

Proper storage and a clean workspace make the difference between a good grow and a great one. Review the essentials before opening your kit.

What's in the box What you need
  • 1× Grow box with three-layer substrate (colonised rye grain core, perlite base, vermiculite top)
  • 1× Grow bag with integrated micron filter
  • Paper clip(s)
  • Misting bottle | Waterspray — To raise humidity
  • Tap or mineral water — For misting and soaking
  • Clean workspace — To prevent contamination

Recommended tools

GetMagic Ready‑to‑Grow Instructions

The printed instructions are not included in the box. You can always view the most up‑to‑date step‑by‑step guide for all GetMagic Standard and XL grow kits online.

Want to see exactly how to set up, maintain and harvest your kit?

View GetMagic grow kit instructions

Why growers choose GetMagic®

GetMagic® grow kits are designed to make mushroom cultivation straightforward and reliable — whether it's your first grow or your fiftieth.

Three-layer substrate, built for performance

Each kit contains a perlite base for moisture control, a core of rye grain fully colonised with psilocybe cubensis mycelium, and a vermiculite cap that retains humidity. This structure keeps conditions stable across multiple flushes without added complexity.

Ready to grow — just add water

No sterilisation. No inoculation. No waiting for colonisation. Your kit arrives fully prepared. Activate it with water, place it in the grow bag, and the first pinheads typically appear within 10–30 days.

What's included in every kit

  • Grow box with pre-colonised three-layer substrate
  • Grow bag with integrated micron filter
  • Paper clips for sealing

GetMagic® kits are intended for small-scale home cultivation, spore research, and educational purposes.

Additional Info
Additional Info
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

Items 1 to 20 of 28 total

per page
Page:
  1. 1
  2. 2
Great Review by Marius
Rating
Very nice yield, easy to grow and great effect. Would do them any time again. (Posted on 3/7/2026)
I'm a happy monkey Review by Philip
Rating
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 ❤...
(Posted on 2/20/2026)
Last order was a lot more fruitful Review by Benjamin
Rating
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)
Best Review by Karel
Rating
Fast, easy and strong :)) Thank You MMS! (Posted on 9/8/2025)
kit ok Review by Sidney
Rating
tried these before and no complains (Posted on 7/23/2025)
B+ Review by Okc
Rating
Amazing quality, takes little more
Time but worth the wait! Fast and efficient delivery! (Posted on 5/30/2025)
Five stars Review by Filip
Rating
As always good stable yield easy to grow. One of my favourite choices (Posted on 4/27/2025)
B+in xl gigantische Ernte, weiches HIGH super kit Review by Gotthelge
Rating
Beim ersten Flush stolze 53,2gr getrocknet. Bei Verzehr von
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
Rating
Very good mushrooms I really enjoyed my tripping (Posted on 3/11/2025)
Fast shipping Review by Anonim
Rating
I recommend it to everyone.

(Posted on 3/11/2025)
Перфектни Review by Kostadin
Rating
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.
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
Rating
Only good reviews are shows up (Posted on 12/20/2024)
very unsatisfying Review by CertainHanger
Rating
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)
Mushroom Giants Review by Dave
Rating
I love GetMagic kits, they produce gigantic beautiful mushrooms. The biggest ones was 16g and 14g dried.
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
Rating
Lots of flushes but i seem to prefer the Golden Teacher. (Posted on 9/25/2024)
Awesome Review by Bob
Rating
Very happy, over 300g with first flush, just follow the instructions. (Posted on 7/5/2024)
surprising results Review by Ralfy
Rating
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)
Everything good Review by Zen
Rating
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)
Easy to grow Review by Janis
Rating
I like it first flush 200g,see how mush will be next (Posted on 10/8/2023)
easy to grow, go with the flow Review by greeno
Rating
Second time buying a GetMagic B+ kit.

Easy to buy.
Fast delivery.
Easy to grow.

Nice warm trip. Very welcoming. The little mushrooms are full of love.

---
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)

Items 1 to 20 of 28 total

per page
Page:
  1. 1
  2. 2
Write Your Own Review

Only registered users can write reviews. Please, log in or register

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.
You may also be interested in the following products:
B+ Cloud920® Classic XL B+ Cloud920® Classic XL

Regular Price: €59.95

Special Price €49.95

B+ spore vial B+ spore vial
7 Review(s)
€17.50
B+ spore syringe | 20 ml B+ spore syringe | 20 ml
15 Review(s)
€17.50
B+ spore print B+ spore print
1 Review(s)
€22.50