---
product_id: 416928630
title: "Biomed Solutions 64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation"
brand: "biomed solutions"
price: "B/.34"
currency: PAB
in_stock: true
reviews_count: 5
category: "Biomed Solutions"
url: https://www.desertcart.com.pa/products/416928630-biomed-solutions-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe
store_origin: PA
region: Panama
---

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

**Brand:** biomed solutions
**Price:** B/.34
**Availability:** ✅ In Stock

## Summary

> 🍄 Cultivate Clean, Grow Supreme — The Ultimate Filter for Next-Level Mycology

## Quick Answers

- **What is this?** Biomed Solutions 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?** B/.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/416928630-biomed-solutions-64pcs-20mm-diameter-synthetic-filter-disc-hydrophobic-ptfe)

## 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

- • **Hydrophobic PTFE Membrane:** Waterproof yet breathable membrane guarantees optimal air exchange without moisture intrusion—ideal for healthy mycelium growth.
- • **Unrivaled Filtration Power:** 0.3 micron pore size with 99.97% filtration efficiency keeps your mushroom cultures pristine and contamination-free.
- • **Sterilization-Ready Durability:** Withstands autoclave, pressure cooker, and steam sterilizer cycles, making it reusable and cost-effective for serious cultivators.
- • **Effortless Application & Adhesion:** Strong adhesive backing sticks securely after surface prep, simplifying setup and maintaining sterile conditions.
- • **Precision Fit for Mycology Mastery:** 20mm diameter perfectly sized for mason jar lids, ensuring a seamless, contamination-proof seal.

## Overview

Biomed Solutions 64-piece synthetic filter discs feature a 20mm diameter hydrophobic PTFE membrane with 0.3μm pores, delivering 99.97% filtration efficiency. Designed for mushroom cultivation, these waterproof, breathable filters provide superior air exchange while blocking contaminants. Their strong adhesive backing ensures a secure fit on mason jar lids, and their high heat and pressure resistance make them perfect for repeated sterilization cycles in autoclaves and pressure cookers. Ideal for professional and hobbyist mycologists seeking sterile, reusable, and reliable filtration solutions.

## Description

Specifications: Size: 20 mm in diameter Color: white Membrane material:Hydrophobic PTFE Pore size:0.3um Package includes: 32 x2 sheets 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.

Review: Parfait pour ce que j'en attends !
Review: These have held up to multiple cycles in my canner with no contamination issues highly recommended

## 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 and keeps contamination out.
- Easy to apply:breathable,durable and reusable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09LD119PF |
| ASIN  | B09LD119PF |
| Batteries Included? | No |
| Batteries Required? | No |
| Customer Reviews | 4.6 4.6 out of 5 stars (167) |
| Customer reviews | 4.6 4.6 out of 5 stars (167) |
| Date First Available | 9 November 2021 |
| Date First Available  | 9 November 2021 |
| Item Weight | 20 g |
| Item model number | USGLM-64Z |
| Item model number  | USGLM-64Z |
| Manufacturer | Biomed Scientific |
| Manufacturer  | Biomed Scientific |
| Package Dimensions | 14.8 x 11.9 x 1.4 cm; 20 g |
| Package Dimensions  | 14.8 x 11.9 x 1.4 cm; 20 g |
| Part number | USGLM-64Z |

## Images

![Biomed Solutions 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***D on 29 December 2025*

Parfait pour ce que j'en attends !

### ⭐⭐⭐⭐⭐ Review
*by M***T on 27 April 2025*

These have held up to multiple cycles in my canner with no contamination issues highly recommended

### ⭐⭐⭐⭐⭐ Review
*by H***F on 24 July 2023*

The product is still working good after four times in a pressure cooker. No contaminations at mycological works. Thank you.

## Frequently Bought Together

- 64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation
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- 3M Micropore Tape 1530-1 (2 rolls) 1 x 10 yards

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-03-06*