12PCS 2.5in Monotub Adhesive Filter Disks, Mushroom Monotub Filter Discs, Mushroom Filter, Filter Patch for Monotub, for Mushroom Growing Supplies Filter Pad Replacements.(2mm Thick) (30PCS)

Features

• 1.0.3 FILTRATION GRADE: Our Monotub bonded filter discs are perfect for demanding growing environments. They block contaminants as small as 0.3m while maintaining efficient gas circulation. Thus creating a mushroom-growing Garden of Eden for you
• 2.12-15 Gas EXCHANGES PER HOUR: The monofilament filter disc has a moderate density and can achieve 12-15 gas exchanges per hour, providing a clean, controlled environment for your mushroom cultivation needs while maintaining a high level of gas humidity
• 3.EASY MAINTENANCE: With no residue adhesive, you only need to tear off the protective paper and stick the filter element on the single-tube filter element hole when using it. Disassembly and replacement are also very simple, and there is no residue removal, saving you time and energy during maintenance
• 4.ITEM LIST: You will receive 12 pieces of 2mm thick mushroom boxes filter pads, sufficient quantity for your daily use and replacement
• 5.DETAILED DIMENSIONS: Each filter pad is 2mm thick, approximately 2.95 inches in diameter, and the adhesive is approximately 0.2 inches wide, suitable for covering single barrel gas holes 2.5 inches and below