Toilets are one of the worst hoarders of a precious resource — water. Flushing a toilet installed prior to 1982 can flush 5-7 gallons of water… That’s 5-7 jugs of milk worth of water! While modern toilets can flush less water, many toilets can be “tuned up” to use even less water, saving resources and even lightening your bill. Let’s talk about some ways you can tune up your toilet: