Perfect for setups, these replacement filter pads enhance the growing process by providing consistent airflow and contaminant protection. Their adhesive design simplifies installation, while the sturdy filtration material supports healthy mushroom growth. Ideal for both beginners and experienced cultivators seeking dependable supplies. Features -Color:White -Material:Cotton filter -Size:7.50X7.50X0.20cm/2.95X2.95X0.08in -Optimal filtration for mushrooms: specially designed for mushroom cultivation, these single tube adhesive filter discs enhance substrate purity by effectively filtering out debris -Effortless replacement: these filter pads are designed for easy replacement, ensuring that each use benefits from fresh filtration, promoting healthy mushroom growth -Mushroom Tube Filter Disk: utilizing precision filtration technology, these discs significantly improve the success rate of your mushroom cultivation -Suitable for all growing environments: whether you are growing mushrooms indoors or in a greenhouse, these filter discs provide stable and filtration - Filter Disc: made from sturdy materials, these filter pads are built to last, minimizing the need for frequent replacements and maintaining continuous cultivation Package list: 48 x Mushroom Tube Filter Disks