Reborn2966 , 10 months ago you don’t, most of the time is not needed. if it is, a sencond lighter flush with the brush thing will take care of everything that is still there. with a controlled flush you just let some water run.
you don’t, most of the time is not needed. if it is, a sencond lighter flush with the brush thing will take care of everything that is still there. with a controlled flush you just let some water run.