MushBucket' Refill

Snow Oyster
$44.99
Species

discount-eligible

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all-outdoor-spawn-sale

all

discount-eligible-manual-with-exclusions

container-bucket-spawn

gifts-for-growers

mushroom-grow-chambers

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grow-chambers

outdoor-bundles

whats-new

In Stock. Ships in 2-5 business days.

USDA Certified Organic

USDA Certified Organic

Trusted by 350K+ Growers

Trusted by 350K+ Growers

Money Back Guarantee

Money Back Guarantee

Give your MushBucket a fresh start. The MushBucket’ Refill is made for growers ready to continue their mushroom-growing journey and make room for another harvest.

Designed as a refill for the MushBucket growing setup, it offers a practical way to get your container growing again instead of starting over with a whole new chamber. It’s a simple next step for home growers who enjoy tending mushrooms and watching the growing process unfold.

Already grown one round? Bring back the familiar rhythm of checking on your bucket and caring for a new grow. New to container cultivation? A refill can help you build on what you learned during your first growing experience.

The MushBucket’ Refill is also a chance to explore variety. Continue with a mushroom you’ve grown before or use your next round to try a different oyster variety, with its own distinctive look and character.

Growing mushrooms in a container makes an engaging project for indoor growers, hobbyists, and curious beginners. It’s a hands-on way to learn about cultivation while making use of a purpose-built mushroom grow chamber.

For best results, follow the care instructions provided with your refill and pay attention to the needs of your chosen mushroom. Conditions and harvest timing can vary by variety and growing environment, so careful observation is part of the process.

This refill is a useful choice for MushBucket owners looking to keep their setup in rotation. It can also make a thoughtful gift for a mushroom-growing friend who’s ready to try another round.

North Spore is built by mycologists and creates growing supplies alongside educational resources to help make mushroom cultivation accessible. The MushBucket’ Refill brings that approachable spirit to a straightforward container-growing project.

Keep your bucket growing, learn as you go, and enjoy the anticipation of a fresh mushroom harvest at home.

Key Features and Benefits
  • Perfect for reusing your original Mushbucket or building your own DIY fruiting chamber
  • Quick results, with mushroom pins forming in 7 to 10 days under ideal conditions
  • Offers a choice of four popular gourmet oyster strains
  • Pre-shredded straw allows for faster and more consistent colonization
  • Suitable for both indoor and warm-season outdoor cultivation
Caring for Your Spawn

After Receiving Your Refill Kit:

  • Open the box as soon as possible and remove the spawn
  • Unfold the top of the spawn bag to create air space
  • Make sure the filter patch is not covered, so the mycelium can breathe
  • Store the spawn in the refrigerator if you are not using it right away
  • For best results, use within four to six weeks
Mushbucket

CLICK HERE to buy the Mushbucket

Frequently Asked Questions

We recommend absolute beginners start with our Spray & Grow Kits, which make growing mushrooms at home super easy.

We want you to have the best possible experience with every North Spore product and guarantee free replacements within 30 days of receipt for any damaged, contaminated, or unusable product.

Absolutely! Mushroom cultivation is a great activity to do with the whole family, whether you'd like to grow indoors or outdoors. If you're new to mushrooms, we recommend starting with a Spray & Grow Kit or a Plant & Grow Kit – both make it easy to grow fresh, organic mushrooms at home.

We are vertically integrated — from culture work all the way to spawn and substrate production — ensuring a quality end product. And our staff mycologists keep up to date on all best practices in our field. Additionally, we have a dedicated QAQC team that tests every batch of grain and substrate before it’s inoculated.

Cluster of brown-capped mushrooms with long, light-colored stems against a white background.

Your Trusted Source for Premium Mushroom Growing Supplies

Whether you’re growing mushrooms at home, in your garden, or at a commercial scale, we offer everything you need to cultivate success. We start with the highest-quality OMRI-listed ingredients, mix them in our state-of-the-art facility, and inoculate them in our custom-built lab, so you can rest easy knowing your product will yield the best results.

Reviews

  • 5 stars: 3 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jason Keene
Great stuff

This stuff works great. Grow plenty of mushrooms.

C
Courtney
Spore-tacular product

This is my third spore kit. I love their products and can’t recommend them enough. I don’t have enough sun on my deck for flowers but I do for mushrooms! These add life back to my deck that I was craving.

Thanks for the great review, Courtney! We're so happy you're enjoying the experience.

c
chase johnson
Love these kits

Bought some more refill kits to start more buckets and everything was great. Makes it very simple for anyone to try different types in the same buckets I already had. I just love all the products North Spore provides.

Wow Chase, so glad to hear you are having success using the Mush Buckets! Thanks for leaving a great review.