MONOTUB FILTER DISKS
These mushroom box filter pads are used for mushroom cultivation, mushroom monotub fruiting chamber, etc., and are compatible with most monotub designs. They can provide a clean and controllable environment while maintaining a high humidity level to maximize mushroom yields. They are essential mushroom growing kit for indoor growing.

HIGH QUALITY MATERIAL
Our monotub adhesive filter disks are made of high-quality filter materials. Each filter disc is 3mm thick and 2.95 inches in diameter, with a 0.2-inch wide adhesive border. They are suitable for covering monotub air holes of 2.5 inches or smaller and can well protect the mushroom grower's vent.

EFFICIENT FILTRATION
The monotub adhesive filter disks ensures the circulation of fresh air while effectively filtering out tiny objects. These high-flow filters promote healthy gas exchange between the substrate and mycelium, maintain ideal humidity and airflow, and ensure a healthy environment for mushroom cultivation.

EASY TO INSTALL
Installation does not require any additional tools. Just peel off the monotub filter discs and stick it onto the holes of the monotub filter. They use strong adhesive to ensure fixation and long-lasting use. Just tear it off when removing.

PACKAGING INCLUDES
You will receive 30pcs high-quality monotub adhesive filter disks. The abundant quantity is sufficient for multiple monotub setups or frequent replacements.