24PCS High Airflow Disks For Mushroom Farming Monotub Gas Exchange Mycelium Growth 2mm Thick Cotton Construction

24 high airflows cotton pad 2mm thick designed for optimal gas exchange in mushroom cultivation, maintaining ideal humidity while promoting healthy mycelium growth in monotub setups. Each 2.95 inch adhesive disc features backing for easy installation, eliminating the need for poly film or micropore tape, and fits standard 2.5 inch monotub air holes with universally compatibility across Myco series and DIYer tubs. Ideal for home mycologists, commercial growers, and DIYer enthusiasts seeking efficient monotub ventilation solution for mushroom substrate maintenance. 24PCS High Airflow Disks For Mushroom Farming Monotub Gas Exchange Mycelium Growth 2mm Thick Cotton Construction Features: 24 high airflows cotton pad 2mm thick designed for optimal gas exchange in mushroom cultivation, maintaining ideal humidity while promoting healthy mycelium growth in monotub setups. Each 2.95 inch adhesive disc features backing for easy installation, eliminating the need for poly film or micropore tape, a