Photo 1 of 30Pcs Premium Monotub Filter Disks 2.88IN, 0.078IN Thick Ultra-Breathable Synthetic Filter Patches with Strong Adhesive, for Mushroom Growing Supplies, Fits 28QT/44QT/66QT & DIY Monotubs

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Photo 1 of 30Pcs Premium Monotub Filter Disks 2.88IN, 0.078IN Thick Ultra-Breathable Synthetic Filter Patches with Strong Adhesive, for Mushroom Growing Supplies, Fits 28QT/44QT/66QT & DIY MonotubsPhoto 2 of 30Pcs Premium Monotub Filter Disks 2.88IN, 0.078IN Thick Ultra-Breathable Synthetic Filter Patches with Strong Adhesive, for Mushroom Growing Supplies, Fits 28QT/44QT/66QT & DIY Monotubs