Automated grow systems · shipped from the EU

Grow Fresh Mushrooms at Home

Two automated grow chambers that hold the humidity and fresh air mushrooms need, so your first grow actually fruits. Pick your size, plug it in, start harvesting.

  • Automated humidity + fresh air
  • Patented design in the EU
  • Set up in under an hour
  • 230V EU plugs, no adapters
4.8 average · 680+ reviews 1-year warranty Free EU delivery for chambers

Both systems arrive complete — chamber, humidifier, fan, and controllers included.

Trusted by 350k+ Growers

Trusted by 350k+ Growers

1-Year Product Warranty

1-Year Product Warranty

Shipped from the EU

Shipped from the EU

Designed by Mycologists

Designed by Mycologists

Grow mushrooms at home in 4 simple steps

1

Choose your grow system

Pick the chamber that fits your space and how much you want to grow.

2

Choose your fruiting blocks

Pick the mushroom varieties you want to grow, from Lion's Mane and Oyster to Pioppino and more.

3
A person holds a block of substrate with white oyster mushrooms growing on it, surrounded by other blocks with yellow and pink mushrooms on metal shelves.

Set up and grow

Place your blocks in the chamber, set your controls, and watch your mushrooms grow.

4
Four strips of cooked vegan bacon in a black cast iron skillet, placed on a woven mat with green herbs and decorative stones nearby.

Harvest, cook & enjoy

Pick fresh mushrooms from your grow and turn your harvest into something delicious.

Pick the system that matches your space

Both chambers give you similar automation. The only real question is how much you want to harvest at once.

Best for first-time growersGrow Chambers Automated 'Boomr Bin' Monotub Mushroom Grow Kit
4.8 · 412 reviews

Automated Boomr Bin

Automated monotub. One dedicated grow, start to harvest.

  • 56 × 38 × 28 cm footprint
  • Holds up to 11.3 kg substrate or 2 fruiting blocks
  • Automated humidity + fresh air exchange
  • Incubation and fruiting in one chamber
Best for: Beginners, apartments, and anyone who wants one contained grow.
€156,00 incl. VAT
Preorder today - ships October 1
1-Year Warranty · Shipped from the EU
Best value per harvestGrow Chambers 'BoomRoom II' Automated Martha Tent Mushroom Grow System
4.9 · 268 reviews

BoomRoom II

Automated Martha tent. Five racks, up to 9× the harvest.

  • 18 cu. ft. of growing space
  • 5 full racks, up to 9× a Boomr Bin
  • External humidity + FAE controls
  • Waterproof vinyl tent with Spore Floor
Best for: Growers scaling up, market gardeners, and continuous harvests.
€432,00 incl. VAT
Preorder today - ships October 1
1-Year Warranty · Shipped from the EU

A closer look insideA closer look inside

See how each component works and why it matters to your grow.

Grow Chambers 'BoomRoom II' Automated Martha Tent Mushroom Grow System
Grow Chambers Automated 'Boomr Bin' Monotub Mushroom Grow Kit

Tap a numbered point to explore each component.

Real growers

680+ reviews, 4.8 average.

94% would buy again
  • I ordered 2 and instantly put them to work. Loved the size and setup so much ordering 4 more! So far can't be happier with the Boomr Bin. No need to add holes to my monotubs anymore. Next stop BoomRoom 2 to put them in! They arrived quickly and well packaged.
    Tara Verified buyer — Boomr Bin
  • Took my grows to a new level, super convenient and stackable! Worth every penny!
    Paul Verified buyer — BoomRoom II
  • Amazing support and top quality product! So happy to join the mycelium community. Great family project, possible extra income, and definitely some tasty shrooms to eat without relying on grocery store bought. Win win win all the way!
    David Verified buyer — BoomRoom II

Complete your setup

Get started right, add fruiting blocks

The best way to begin is with a fruiting block, this way your mushroom growing journey is under way as soon as your order arrives.

  • Pre-colonised and ready to fruit
  • No substrate preparation required
  • Step-by-step growing guide for your system
  • 30-day returns

    Not the right fit? Send it back within 30 days for a full refund.

  • 1-year warranty

    Every humidifier, fan, and controller is covered for a full year.

  • EU warehouse

    VAT included, no customs paperwork, delivery in 2–5 working days.

  • Grower support

    Email our cultivation team with photos and get a real diagnosis.

Have Questions Before You Grow?

You are buying the controlled indoor growing environment and its included environmental hardware. Boomr Bin is a compact automated monotub; BoomRoom II is a five-rack enclosed grow chamber.

Boomr Bin and BoomRoom II are the grow environments. Fruiting Blocks are selected separately so you can choose the mushroom species you want to grow and reorder fresh blocks for future harvests.

Boomr Bin is the more compact starting point if you want one contained grow. BoomRoom II is also designed to be approachable for beginners, but it makes more sense if you already know you want multiple blocks or more capacity.

Compatible options include Lion’s Mane, Shiitake, Grey Oyster, Pink Oyster, Chestnut, Reishi, Golden Enoki, King Trumpet, and other species when used with an appropriate grow format and species-specific conditions.

It automates important parts of the fruiting environment such as humidity and fresh-air exchange. You still choose the mushroom, use compatible growing material, keep your cultivation practices clean, monitor the grow, and harvest it.

It is a basic assembly with labeled parts and detailed instructions, with most users able to have it running in under an hour without special tools.

Each of the five shelves is rated for up to 9.1 kg of substrate or four fruiting blocks, for up to approximately 45.4 kg across the system.

Lion’s Mane and Oyster mushrooms are strong starting points because they are reliable producers and require less effort than many other species.

A controlled fruiting chamber is recommended for the best results because it makes humidity and fresh-air exchange easier to manage. Some species can be fruited with simpler methods, but Boomr Bin and BoomRoom II are designed to make those conditions easier to maintain.

Yes. North Spore’s replacement policy lists a one-year warranty for BoomRoom kits and Automated Boomr Bin kits, with eligible replacements available for up to 365 days from purchase.

Ready to start growing?

Choose your grow system or stock your chamber with fresh Fruiting Blocks.

Fruiting Blocks

Ready-to-fruit blocks for your first grow or your next harvest.

Choose from available gourmet and functional mushroom species.

Four blocks of substrate with different types of mushrooms growing: white, brown, pink, and yellow fungi, each emerging from their own rectangular block. Shop Fruiting Blocks