3M Micropore Tape 12 x 2.5cm x 9.1m - Unboxed and Stacked Micropore Tape (3M) £2.00 (incl. VAT)
Face masks front view Face Masks (Surgical) £0.50 (incl. VAT)

Synthetic Filter Discs (SFDs)

£4.00 – £33.00 (incl. VAT)

Synthetic Filter Disks are a specially made, high density filters used for filtering spawn jars/mason jars. They provide optimum air-exchange for your mycelium whilst keeping contaminants at bay. Used by professionals world-wide for more consistent results during spawn production.

We receive many emails a month from people asking why their spawn is getting contaminated and after a few emails back and forth, about 50% of the time, we find out that poor jar filtration and/or inadequate gas exchange is the culprit.

  • Specially made for mushroom spawn production
  • Premium Quality
  • Can be used repeatedly, forever.
  • More reliable than micropore tape or polyfill
  • 99.97% Filtration efficiency down to 0.22μm
  • Fits regular and wide mouth mason jars
  • Optional small disk for lid modification

Take the guesswork out of spawn production and use what the professions use to get the job done right.

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5-Star Customer Testimonials

Over 2,300 rave reviews and counting! Here's a random selection (different on every page)...

Thanks for answering my query ahead or ordering and providing high quality, fully sterile grain bags and substrate. Good value, allowing me to grow which saved me money on what would have been more expensive to buy.

⭐⭐⭐⭐⭐Mark Brownsmith on Google

Every single bag worked absolutely fine from the second it innoced, it had healthy white myc eating at it in no time! And getting the bag to fruit could not be any simpler! Amazing bags! Will always come back for sure! Thanks, Ben.

⭐⭐⭐⭐⭐e chalk on Google

Very pleased with my recent order. Very high quality product with fast delivery and neat packaging. I'm seeing Great result, especially following the well written instructions. Also received quick and clear responses with any queries I had. Definitely will come back to order more soon. 😊

⭐⭐⭐⭐⭐Antoni Kurpiel on Google

Best spawn bags on UK market! I've ordered couple of times from Maya and was never disappointed! Quality bags, quality packaging & best customer service! 5/5 👍🏼👍🏼

⭐⭐⭐⭐⭐Kamilo Kamil on Google

SHIPPING & RETURNS INFO

No fuss Shipping, Returns & Guarantee.

  • We aim to dispatch orders within 2 working days (Monday-Friday)
  • Free shipping option for orders over £90.00 - Shipping Policy
  • No questions asked returns policy - Returns Policy
  • For when you may want a refund - Refunds Policy

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Additional information

Size: No selection

70mm (Regular Mouth), 90mm (Wide Mouth), 10mm (Small)
Quantity: No selection

1, 12

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