Sounds like you need a better designed toilet. Good low flow toilets do exist.
We replaced the old 3.5 gallons per flush toilet in our house with a new Kohler 1.28gpf unit and it flushes and clears the bowl just fine - no worse than the previous toilet with about 1/3rd the water use.
We replaced the old 3.5 gallons per flush toilet in our house with a new Kohler 1.28gpf unit and it flushes and clears the bowl just fine - no worse than the previous toilet with about 1/3rd the water use.