64Pcs 20mm Diameter Synthetic Filter disc Hydrophobic PTFE Membrane 0.3um Pore Size Strong Adhesive for Mushroom Cultivation

Description

🍄 Cultivate with Confidence: The Ultimate Filter for Next-Level Mycology!

This pack of 64 synthetic 20mm diameter hydrophobic PTFE membrane filter discs features a 0.3μm pore size, delivering 99.97% filtration efficiency. Designed specifically for mushroom cultivation, these waterproof, breathable filters provide superior gas exchange while resisting high temperatures and pressure, making them perfect for autoclaves and steam sterilizers. Strong adhesive backing ensures a secure fit on mason jar lids, offering a reusable, durable solution for contamination-free mycology.