We mandate half-flush systems in Australia. A half flush is 0.8 gallons and a US system uses 1.6 gallons per flush. Easy to retrofit your home if you care about

We mandate half-flush systems in Australia. A half flush is 0.8 gallons and a US system uses 1.6 gallons per flush. Easy to retrofit your home if you care about water usage. https://en.wikipedia.org/wiki/Dual_flush_toilet https://en.wikipedia.org/wiki/Dual_flush_toilet https://www.epa.gov/watersense/residential-toilets https://www.epa.gov/watersense/residential-toilets