Are these hydrophobic?

Only as hydrophobic as tyvek. I still cover the tops with foil.

What is the recommended hole size for these to cover?

Product size:0.25microns,20mm diameter, size without glue:10diameter.

Are these really ptfe? how do they feel material wise compared to the standard synthetic filter discs that have been around forever?

These filter patch stickers are made of PTFE material, which is resistant up to 120° C/ 248°F temperature, non-toxic and durable for long time to use, providing more convenience for you.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Zonon 96 Pcs Filter Patch Sticker Micropore Tape, Mycology Adhesive Filter

Zonon 96 Pcs Filter Patch Sticker Micropore Tape, Mycology Adhesive Filter

Product ID: 272399674

Details

Brand
Zonon
Color
Blue White
Embellishment
Crystal
Material
PTFE
Number of Pieces
96
Recommended Uses For Product
Mushroom

🔥Heat resistant up to 120°C

🧲Strong self-adhesive backing

🛡️0.25µM ultra-fine filtration

¥2933

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🍄 Cultivate Clean, Grow Confident — The Ultimate Filter Patch for Serious Mycologists

EFFORTLESS APPLICATION - Peel, stick, and grow—self-adhesive design makes modifying jar lids a breeze for both hobbyists and pros.
BUILT TO WITHSTAND HEAT - Crafted from durable PTFE material, these stickers resist autoclave temperatures up to 120°C, guaranteeing reliability in every batch.
VERSATILE COMPATIBILITY - Ideal for wide-mouth canning jars and various mycology containers, supporting your entire mushroom growing journey.
PRECISION AIRFLOW CONTROL - 0.25µM filter patches ensure optimal gas exchange while blocking contaminants, perfect for pristine mushroom cultivation.
BULK SUPPLY FOR CONTINUOUS CULTIVATION - 96 patches per pack mean you’re always ready for your next spawn or culture without running out.

Zonon’s 96-piece micropore filter patch set features 0.25µM PTFE discs designed for mushroom cultivation, enabling efficient gas exchange while blocking contaminants. Heat-resistant up to 120°C, these self-adhesive patches easily retrofit wide-mouth jar lids, providing a reliable, bulk solution for home growers and small-scale mycology projects.

Specifications

ASIN	B08RS6QRK8
Additional Features	Heat Resistant
Best Sellers Rank	#20,745 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Lab Filter Membranes #4,568 in Paint, Wall Treatments & Supplies
Brand Name	Zonon
Color	Blue, White
Customer Reviews	4.5 4.5 out of 5 stars (365)
Embellishment Feature	Crystal
Finish Type	Matte
Indoor Outdoor Usage	Indoor
Item Form	Circular
Manufacturer	Zonon
Manufacturer Part Number	Zonon
Material Type	PTFE
Number of Items	96
Number of Pieces	96
Pattern	Solid
Product Style	Minimalist
Recommended Uses For Product	Mushroom Cultivation
Reusability	Single Use
Seasons	All seasons
Set Name	Synthetic Filter Paper Sticker Set (96 Piece)
Shape	Round
Size	25 µm
Surface Recommendation	Glass
Target Audience	Mushroom cultivation enthusiasts, home canners and preservers, and potential science lab workers or educators
Theme	Botanical
Unit Count	1 Count
Water Resistance Level	Waterproof

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