B+ Grow Kit 1200 ml – GetMagic® | Magic Mushroom Kit

B+ magic mushroom grow kit by GetMagic® — 1200 ml kit with fully colonised rye grain core, ready to fruit.

This all-time favourite strain produces thick-stemmed, golden-brown mushrooms with a warm, euphoric experience. One of the most popular choices for first-time growers.

Easy to grow, robust against contaminants. Includes grow bag and paper clips. Multiple flushes, 200–400 g expected yield.

Availability: In stock

€38.50
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Product Description
Details


About the B+ strain

The B+ psilocybe cubensis is one of the most popular strains in home cultivation. Its exact origin is debated — most likely a US-bred cultivar that has been refined over decades for reliable indoor growing.

B+ mushrooms are recognised by their thick stems (40–120 mm) and broad, caramel-coloured caps (30–80 mm) that mature to a rich golden-brown. The strain bruises blue-green when touched and produces dense, heavy fruiting bodies across multiple flushes.

The experience is typically warm and euphoric: uplifting, mildly visual, and with a social, easygoing quality. B+ is often recommended as an all-round strain — potent enough for experienced users yet forgiving enough for a first grow.


B+ — strain specifications

Species Psilocybe cubensis
Origin United States (cultivar, exact origin debated)
Difficulty Easy
Cap 30–80 mm, caramel to golden-brown
Stem 40–120 mm, thick and sturdy, bruises blue-green
Spores Dark purple-brown, 11.5–17 × 8–11 µm, subellipsoid, basidia 4-spored
Potency Average to above average
Optimal temperature 23 °C (never below 20 °C)


Frequently asked questions


How does the B+ compare to Golden Teacher?

Both are beginner-friendly, but B+ tends to produce larger individual mushrooms with thicker stems. Golden Teacher is known for a more introspective experience, while B+ leans more euphoric and social. Yields are comparable across multiple flushes.


What yield can I expect from this 1200 ml kit?

A 1200 ml standard kit typically produces 200–400 g of fresh mushrooms across multiple flushes. Yield depends on temperature, humidity, and hygiene during the grow. Looking for a bigger harvest? The B+ is also available as a 2100 ml XL kit.


Why is the B+ strain so popular?

B+ is forgiving of minor growing mistakes, produces dense fruiting bodies, and delivers a warm, well-rounded experience. It's the strain most often recommended to first-time growers for good reason.


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-1200
Weight (KG) 1.0000
Mushroom Strain B+
Brand GetMagic®
Difficulty Easy
Size Normal
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

17 Item(s)

per page
Unfortunately it failed Review by Sean
Rating
I recently tried growing a psilocybin mushroom kit out of curiosity about the cultivation process itself. From a technical perspective, the process was straightforward and surprisingly structured. The instructions were clear, and maintaining stable temperature, humidity, and cleanliness was essential.

What stood out most was how sensitive the environment is—small fluctuations in conditions can significantly affect the outcome. Patience is critical; it’s not a “set it and forget it” process. Contamination prevention also requires discipline and attention to detail.

Overall, it was an interesting hands-on project in controlled cultivation. Anyone considering something similar should carefully research the legal status in their country before starting. (Posted on 2/28/2026)
best store Review by Marcin
Rating
best store, fast delivery, helpful service (Posted on 11/2/2025)
Udge fruits Review by André
Rating
Loved it!
Udge fruits and 3 flushes and counting. Until now i have 25 gr dried mushrooms. I will order again! (Posted on 10/17/2025)
Great product! Review by aaa
Rating
First pins appeared a bit later than expected (around day 12 or 14).
Got 4 decent flushes - 60g of dried mushrooms in total.
Plus their client support is great. (Posted on 10/1/2025)
Great product! Review by aaa
Rating
First pins appeared a bit later than expected (around day 12 or 14). Got 4 decent flushes - 60g of dried mushrooms in total. Plus their customer support is top level, answered my questions and gave great suuggestions. (Posted on 10/1/2025)
Very Satisfied Review by bellbar
Rating
The kit took a bit longer for buds to appear, but growth rate after was great and mature shrooms were larger than any other kit I had used in the past. Grow conditions were the same a all previous grows. Very pleased with this GetMagic kit. (Posted on 9/2/2025)
Super easy / high yield Review by Dave
Rating
Super easy set up and a short and simple timeline to a very high yield. Saw the first pins around the 14 day mark and within a week had the bag bustling full with good sized shrooms. Hands off those first two weeks then just a bit of air an mist each day once they pinned. Very happy! (Posted on 4/28/2025)
ok Review by Maja
Rating
I would expect more from it. I will try more. (Posted on 2/26/2025)
Good Review by Maja
Rating
I don't know exactly, what goes wrong but I expected more mushrooms.
I will try more. (Posted on 2/6/2025)
Excellent Review by Dylon
Rating
Nice first yield and second flush coming up nicely,
Very mild nice visuals not super intense (Posted on 1/16/2025)
Meinung Review by Diggi wiggy
Rating
Perfekt für jeden Anfänger.
Alles entspannt und schön. (Posted on 7/16/2024)
Highly recommend Review by Laura
Rating
Takes a bit longer and some care at the beginning, but the yield is always solid and the shrooms are one of my top 3 favourites. Mush love! (Posted on 4/23/2024)
Perfect 5+ Review by R.O
Rating
Super easy to grow. Got around 500g fresh with two flushes. Definitely gonna order again. (Posted on 3/12/2024)
Sehr zu empfehlen Review by NiMe
Rating
Ich konnte 4 flushes ernten mit insgesamt über 30g getrockneten Psylos. Es kam danach sogar noch 2-3 mal ein einzelner Pilz nach. :)
Tolle Sorte, lustiger Trip! (Posted on 8/18/2023)
Easy going Trip Review by NM
Rating
Cubensis B+ war die 2. Sorte, von der ich eine growbox von diesem Shop hatte. Unkomplizierte Sorte, ich hatte 4 ertragreiche Ernten von insgesamt 480g. Toll! Mein Freund und ich hatten einen witzigen, euphorisierenden und auch erotischen Trip zusammen. Viel Spaß damit! (Posted on 7/30/2023)
Va come un treno! Review by Stefano
Rating
Non sono un coltivatore esperto, i tre precedenti tentativi sono risultati infruttuosa. Questo kit invece va come un treno, tre raccolti per complessivi 250 grammi circa. Sto ancora provando con il quarto e perché no, eventualmente il quinto.

MMS customer service edit, translated by google translate:

It goes like a train!

I'm not an experienced grower, the previous three attempts were unsuccessful. This kit instead goes like a train, three crops for a total of about 250 grams. I'm still trying with the fourth and why not, possibly the fifth. (Posted on 12/18/2022)
Excellent! Review by rave34
Rating
First batch in 7 days, B+ my favorite! **** Level trip. Crazy fun time (Posted on 11/4/2022)

17 Item(s)

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Important information about B+ Grow Kit 1200 ml — 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.
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