Convert your toilet to low flush

Place a plastic bottle of water in the tank to displace some of the water used for each flush. Weigh the bottle down with pebbles or sand, if necessary. Or, try ordering a save a flush or hippo from your local water board.Not all toilets will be able to flush effectively with a reduced amount of water, so make sure that you check that your toilet does.Make sure theres a lid on the bottle, especially if there are pebbles or sand weighing it down. You dont want any pebbles or sand loose in your toilet tank.Upgrade to a low flush toilet. Low flush toilets exist that can flush reliably with 1.6 gallons (6 liters) of water and less. Read product reviews to find a good one.