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Breaks up plugged tanks. Flushes clean the entire waste system including tank, pipe, valve, and drain hose. Simply attaches to your valve with a quick twist. Clear plastic makes it easy to see when waste system is clean. Includes an internal backflow preventor and anti-siphon valve for attachment to fresh water faucet, to protect the fresh water supply. Shut off valve has easy-to-turn knob.  |
