Bubble Magus Auto Filter Roll Bubble Magus Auto Filter Roll is a replacement fleece roll for Bubble Magus Auto Roll Filter systems. It keeps compatible Gen1 and Gen2 fleece filters operating properly after the original roll has been used up. Bubble Magus Replacement Auto Filter Roll for Gen1 and Gen2 Filters This replacement roll restores the mechanical filtration capacity of compatible Bubble Magus automatic fleece filters. Replacing the used fleece keeps the roller system advancing clean material and helps continue removing detritus, uneaten food, and suspended particles from the aquarium water. Auto Filter Roll Replacement Features Replacement filter roll for Bubble Magus Auto Roll Filter systems. Fits Bubble Magus Gen1 and Gen2 fleece filters. Helps maintain automatic mechanical filtration performance. Captures suspended debris before it can break down in the aquarium. Useful for freshwater, marine, and reef aquarium roller filter maintenance. Keep a spare roll on hand to avoid downtime when the installed roll is exhausted. Bubble Magus Auto Filter Roll Compatibility Notes Product type: Replacement automatic filter fleece roll. Compatibility: Bubble Magus Auto Roll Filter Gen1 and Gen2 systems. Use: Mechanical filtration replacement media. Filter housing, motor, sensor, and power adapter are not included. Confirm roll fit before installation if using a different roller filter model. Auto Filter Roll Replacement Directions Turn off the roller filter before servicing. Remove the used roll according to the filter instructions, install the new Bubble Magus Auto Filter Roll on the holder, route the fleece through the roller path, and secure it to the take-up side. Restart the filter and test the advance function to confirm the fleece moves smoothly and the water level switch operates correctly. What's Included One Bubble Magus Auto Filter Roll replacement fleece roll.