Robotic Pool Cleaner Replacement PVA Roller Brush for Water Tech Blue Diamond, Water Tech Blue Pearl, I Robot Verro 500, Pentair Prowler, Aquacal Aquaclean Manufacturer Original Replacement PVA Roller Brush Pair Usable for Water Tech Blue Diamond, Water Tech Blue Pearl, I Robot Verro 500, Pentair Prowler, Aquacal Aquaclean