Niagara Conservation's Toilet Tank Bank™ Toilet Tank Insert is an effective, affordable, and maintenance free way to conserve water in your home or business. Simply fill the bank with water and hang it on the inside of the toilet tank wall. Using the tank bank saves approximately 80 to 160 oz. of water per flush depending upon whether you use one or two banks. The Tank Bank™ is lightweight, and never needs to be maintained.
Price listed is for per Toilet Tank Bank™.
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