Adhesive Filter Discs for Monotubs – Includes 24 pieces of 2mm thick filter pads designed for mushroom cultivation. These high-airflow filters promote healthy gas exchange for your substrate and mycelium while maintaining optimal humidity levels inside the tub.
Excellent Compatibility – Each disk measures approximately 2.95 inches in diameter, ideal for covering air holes 2.5 inches or smaller. Compatible with most monotubs, including Myco 28QT/44QT/66QT, and DIY monotubs.
Quick & Easy Installation – No need for stuffing polyfil or using micropore tape. Simply peel off the backing and stick the filter disc over the air hole. Made with strong 3M adhesive for a secure hold, saving time and hassle during setup.
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