Imagine a hockey puck sized Roomba that docks at the top of the bowl, off to one side, that slides to the bottom after every flush and then scrubs it’s way back up to the dock.
Imagine a hockey puck sized Roomba that docks at the top of the bowl, off to one side, that slides to the bottom after every flush and then scrubs it’s way back up to the dock.
Just put toilet cleaner inside the water tank.