Designed for efficient , these adhesive filter discs are ideal for mushroom cultivation. Their breathable material ensures optimal airflow while preventing debris from entering. The compact design fits seamlessly onto single tubes, making them a practical choice for maintaining a clean and controlled growing environment. Features -Color:White -Material:Cotton filter -Size:7.50X7.50X0.20cm/2.95X2.95X0.08in -Designed for mushroom cultivation: specifically crafted for mushroom growing, these single tube adhesive filter discs effectively filter out debris, enhancing the purity of your substrate -Easy replacement: these filter pads are easy to replace, ensuring fresh filtration with each use, promoting the healthy growth of your mushrooms -Precision filtration technology: utilizing advanced filtration technology, these discs increase the success rate of your mushroom cultivation -Versatile application: suitable for various mushroom growing environments, whether indoors or in greenhouses, providing consistent filtration performance -Durable material: made from easy materials, these filter pads extend the lifespan of your equipments, reducing the hassle of frequent replacements and maintaining continuous cultivation Package list: 96 x Mushroom Tube Filter Disks