Quote:
Originally Posted by ChuckS
I don’t use the black tank flush on mine.. I use a clear coupler with its own gate valve and clean black tank and gray tanks
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My Bullet is new (but a 2019) so the black tank has supposedly never been used. I did put air to it when winterizing. Is the black tank flush effective or is it a gimmick? Does it spray the sensors or does it spray straight across the floor to move gunk to the drain pipe?