24Pcs 3 inch Monotub Adhesive Filter Disks 3mm Thick Monotub Filter Discs Mushroom Filter Pads for Mushroom Growing Supplies Monotub Filtration Pad Replacements for Wide Mouth Jar Lids Mason Jars

Features

• Perfect sizeEach filter pad is 3mm thick, about 3 inches in diameter, and the adhesive is about 0.12 inches wide, suitable for covering monotube air holes of 3 inches and below. They can perfectly protect the mushroom grower's vent.
• Efficiency FiltrationMonotub Adhesive filter disks are ideal for demanding applications as they ensure both air circulation and filter out tiny objects, They block contaminants as small as 0.3m while providing a healthy and safe mushroom cultivation process.Let you DIY mushroom making at home at any time
• Wide Range of UsesThese monotub filter discs are made of premium fiber cotton material, which is reliably waterproof and breathable and are suitable for various mushroom growing setups, including monotubs, terrariums, and other cultivation containers etc
• Easy to installSimply peel the backing paper off the monotub filters and stick the filters over the holes in the monotube filter. They are simple to use and remove, saving you time and effort.
• Monotub Adhesive Disc Filter Disks Setyou will receive 24 pieces of filter paper stickers containing adhesive on the back in the package,please check the quantity information carefully before purchase. Sufficient quantity can meet your daily use needs, replacement needs and sharing needs, giving you a nice shopping experience