Image credit: Brondell Simple Flush Dual-flush toilets have always been popular here on TreeHugger. After all, it seems insane to use the same amount of drinking water to flush your number ones as your number twos. (It actually seems insane to use drinking water at all, but that’s another story.) But rather than just advocating ripping out your old fixture—we’ve always been keen on adapting your old throne. From the
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Dual-Flush Toilet Retrofit, With Adjustable Flush (Video)
