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100% free: convert a single flush toilet to dual flush, and adjust single flush
Many people do not know they are wasting a lot of water. Our own single flush used 2.5 gallons per flush, instead of 1 gallon or 1.5 gallons per flush.
Many people do not know they are wasting a lot of water. Our own single flush used 2.5 gallons per flush, instead of 1 gallon or 1.5 gallons per flush.