Toilets are one of the greatest boons to public health of all time, but they do use a ton of water when they flush. If the old adage "If it's yellow, stay mellow. If it's brown, flush it down," disgusts you, but you still want to find a more green way to flush, then watch this video. I will show you how to modify your toilet at home, making it use less water without sacrificing flushing efficiency. Don't waste money on a low-flow toilet or destroy the planet. Watch this video.