of the flow into the toilet tank overflow tube and a second portion of the flow into the toilet tank providing two exit openings for to split the incoming stream into a first flow of about one third of the input and into a second exit opening to split the remainder of the incoming stream into a second flow of about two thirds of the incoming stream provides significant flow control for the user in cases where a user 39 s bowl overfills the user can attach the flow diverter to the end of the conventional toilet tank overflow tube line and position it as needed the user can attach the diverter to the top rim of the conventional toilet tank overflow tube in a position to deliver one third of the flow into the tube and two thirds of the flow into the toilet tank attach the diverter to the top rim of the conventional toilet tank overflow tube in a position to deliver two thirds of the flow into the tube and one third of the flow into the toilet tank all of the flow into the tube or all of the flow into the toilet tank application_number US 20182105 A description the description and operation of the invention will be best initiated with reference to fig1 which illustrates a side plan view of.