1" Adhesive Monotub 100% Cotton Disc Filters

12 filters (1 sheet)
€7,95
Quantity

discount-eligible

discount-eligible-no-buckets

all

discount-eligible-manual-with-exclusions

grow-bags-filters

monotub-supplies

mushroom-grow-chambers

grow-chambers

In Stock. Ships in 2-5 business days.

Trusted by 350K+ Growers

Trusted by 350K+ Growers

Money Back Guarantee

Money Back Guarantee

Free Shipping over $199

Free Shipping over $199

Achieving the perfect microclimate is paramount for successful mushroom cultivation. North Spore's 1" Adhesive Monotub 100% Cotton Disc Filters provide the essential environmental control needed for thriving mycelial development and robust fruiting.

These meticulously designed disc filters facilitate crucial gas exchange, allowing your substrate and mycelium to breathe while expertly retaining high humidity levels within your monotub.

Crafted from 100% natural cotton, each 1-inch filter ensures consistent porosity and durability. The integrated 3M adhesive backing guarantees a secure, reliable seal on your grow bags or monotub vent holes, preventing contaminants while maintaining structural integrity.

Optimized for passive airflow, these filters prevent stagnation and promote vigorous growth, contributing to higher yields and healthier flushes. They are an indispensable component for maintaining sterile conditions.

Designed for ease of application, these disc filters adhere smoothly to various cultivation containers, making them suitable for both hobbyist and commercial indoor growers utilizing monotubs or similar setups.

As a product from mycologists at North Spore, these filters reflect a commitment to scientific accuracy and premium quality, ensuring dependable performance in your cultivation efforts.

Explore our comprehensive range of cultivation equipment and educational resources to further refine your growing practices and achieve exceptional results.

Elevate your mushroom cultivation with reliable filtration that supports a flourishing environment from inoculation to harvest.

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: 24 (89%)
  • 4 stars: 1 (4%)
  • 3 stars: 1 (4%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (4%)
T
Tristan

Who ever packaged this folded them inside to make them fit and the sticky adhesive dryed so i ended up losing one but overall
Uh

Product
Yeah👍

J
James
Very nice

Strong and last

M
Matthew
I've ordered these multiple times. Always great quality & fairly priced.

Great customer service.

M
Michael

As described. Shipping not the fastest.

J
Jeremy Ratzlaff
Very satisfied

Over all they did exactly what they were made for performing great highly recommended!!!!

G
GLEN MASNER
Perfect, as expected

Small sale, but fulfilled as a big time customer. Customer service is personable and knowledgeable.

Your review made our day, Glenn! Please reach out if you ever need anything.

M
Matt K.
Work perfectly

Great fit for the mono tubs.

K
Kim

Thank you for the quick shipping.

Thanks so much, Kim! We really appreciate the kind review.

J
Jason Keene
Hello filters

Gotta love them, but you gotta buy them

J
Jason Keene
Nice

Works good

Thanks for the review, Jason! We appreciate your support!

C
Clint Edwards
Disc filters

I have used them before and they definitely work well

Thanks for taking the time to leave a great review, Clint! We so appreciate it!

J
Justin

Great product, exactly what I needed. Can’t wait to put them to use when the time comes

S
Sean

Good so far

D
Donald Fisher
Greatest filters I’ve found.

Excellent product that by far exceeds any out there !

We so appreciate the kind words, Donald. Thank you for being an incredible customer!

B
Brandon

Much needed

J
Jason Keene
Nice works great

Love everything about the bins

We really appreciate your support, Jason!

J
Jim

As described

We appreciate your business, Jim!

D
Dakota

Does what is supposed to but fae is suboptimal

J
Jacob

Haven’t used yet but hoping they help with monotub growing.

s
stewart mason
disc filters

easy, just be sure to tell the customers to create a very clean surface before adhering them

Thanks for sharing, Stewart! Our team is here if you need anything.

C
Christine
Easy and reusable

So much easier than tape! I soak mine in alcohol before I use them again and they save so much time!! It’s a must buy!

We're so happy you're loving the filters, Christine! Thanks for the great review.

A
Andrew Fiel
Perfect for making your own mono tub

Drilled holes in my own plastic tub, slapped these on it and got good fresh air exchange in the tub.

w
william

Amazing product and got it very quickly ! Will be ordering again soon !

w
william

These are absolutely amazing will be definitely buying again soon ! Also was here very fast !

P
Pierce

Great buy..was shipped quick and will be a repeat customer

B
Brian

Good quality

C
Changeling
little dots

these little dots are great and take a lot more off the table than expected. They are terrific filters but also occupy no space, inside or outside of the tub. they made sure to leave plenty of space for a wide grip of glue. i have not needed to be concerned with substrate or casing landing on it and potentially causing issues. will be buying these any time i need more, or even for other projects!