Synthetic Filter Paper Stickers 20 mm PTFE Filter Disc 0.3 μm Filter Paper for Mushroom Cultivation Jar Lids. CHOSE AT TOP OF PAGE YOUR QUANTITY 32, 64, 128, 256, OR 390
High-Filtration Rate and Hydrophobic PTFE Membrane: Our synthetic filter paper stickers are perfect for mushroom cultivation with a filtration rate of 99.97% and a 0.3 μm rating. The hydrophobic PTFE membrane ensures durability and resistance to water damage.
Strong Adhesive and Heat-Resistant: Our filters use a strong adhesive patch that can withstand high temperatures and pressure. They will not easily fall off when applied properly, ensuring long-term use and efficiency.
Waterproof and Air Exchange Enabled: Our filters are fully submersible and waterproof, making them immune to water damage. They also allow for air exchange, ensuring your mushrooms grow in a clean and healthy environment.
Non-Toxic and Durable: Our stickers are made of non-toxic and durable PTFE material, which makes them ideal for long-term use. They are resistant to high temperatures and pressure, and will not deteriorate or lose their functionality with time.
Package Includes 390 Filters: Each package contains 390 filters of 20mm diameter and 0.3μm micron rating. With such a high quantity, our filters are perfect for multiple uses, ensuring you have enough for a variety of mushroom cultivation projects.
If for any reason our customers are unsatisfied We Guarantee your money back.