Bio Kleen, Bac-Out Drain Care, Gel Coating Action, 32 fl oz (946 ml)
6 people found the following review helpful
Posted by Reviewer1662056 on Jul 13, 2012
It does help to relieve the slow drainage temporarily. It does have to be used on an on-going basis to keep the drain open. It has a slightly unpleasant odor. When I use it, I close the drain which helps to keep the smell out of the room.
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