---
product_id: 380173087
title: "64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation"
brand: "biomed solutions"
price: "€ 20.56"
currency: EUR
in_stock: true
category: "Biomed Solutions"
url: https://www.desertcart.be/products/380173087-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe-membrane-0
store_origin: BE
region: Belgium
---

# High-temp & pressure resistant Strong adhesive for secure fit 0.3μm ultra-fine filtration 64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation

**Brand:** biomed solutions
**Price:** € 20.56
**Availability:** ✅ In Stock

## Summary

> 🍄 Elevate your grow game with filters that breathe brilliance!

## Quick Answers

- **What is this?** 64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation by biomed solutions
- **How much does it cost?** € 20.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/380173087-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe-membrane-0)

## Best For

- biomed solutions enthusiasts

## Why This Product

- Trusted biomed solutions brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Withstand the Heat:** Engineered for autoclaves and pressure cookers, these discs resist extreme temperatures and pressure without fail.
- • **Reusable & Durable Innovation:** Breathable, long-lasting filter discs designed to keep your cultivation sterile and efficient over multiple uses.
- • **Optimized for Mycology Mastery:** Hydrophobic PTFE membrane balances waterproofing with breathable air exchange, ideal for mushroom cultivation.
- • **Effortless Application, Maximum Seal:** Strong adhesive backing guarantees a perfect, leak-proof fit on your mason jar lids every time.
- • **Precision Filtration, Zero Compromise:** 0.3μm pore size filters 99.97% of contaminants, ensuring pristine sterile airflow.

## Overview

This pack of 64 synthetic 20mm hydrophobic PTFE membrane filter discs features a 0.3μm pore size for 99.97% filtration efficiency. Designed specifically for mushroom cultivation, they provide waterproof yet breathable air exchange, strong adhesive backing for secure attachment to mason jar lids, and exceptional resistance to high temperatures and pressure—perfect for autoclave sterilization. Durable and reusable, these filters optimize sterile growing environments for professional mycologists.

## Description

Specifications: Size: 20 mm in diameter Color: white Membrane material:Hydrophobic PTFE Pore size:0.3um Package includes: 16 x4sheets Synthetic filter discs Features: Waterproof ,breathable,high temperture and press resistance,reuseable. 64pcs filter sticker Included ,Great for the for all mushroom growers looking to provide a sterile growing environment with proper air exchange. These filter vent work great for a variety of growing techniques including BRF Jars, Liquid Culture, Spawn Cultivation and may more. Safe for Pressure Cooking and Autoclave Sterilization.

## Features

- Diameter:20mm,0.3um Pore size,Hydrophobic PTFE membrane ,waterproof and air exchange for Mushroom cultivation,best for mycology jar lid .
- Strong adhesive:these synthetic filter paper can be attached to the hole of mason jar lids and you need to clean and dry the surface before sticking filter patch
- High temperture resistance:these disc filters feature outstanding heat resistance and pressure resistance, which can be applied to your autoclaves,press cooker and steam sterilizer.
- High filter rate: these adhesive patches have a filtration rate of 99.97% ,can filter 0.3 μm object ,for gas exchange
- Easy to apply:breathable,durable and reusable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Customer Reviews | 4.6 out of 5 stars 404 Reviews |

## Images

![64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation - Image 1](https://m.media-amazon.com/images/I/71Y5pHDZN4L.jpg)

## Frequently Bought Together

- 64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation
- Myco Labs Microppose Self Healing Injection Ports for Mushroom Spawn Bags and Jar Lids (50-Pack)
- 3M Micropore Tape 1530-1 (2 rolls) 1 x 10 yards

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**Shop now:** [https://www.desertcart.be/products/380173087-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe-membrane-0](https://www.desertcart.be/products/380173087-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe-membrane-0)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-11-08*