Don't throw out that squeezed-out half! Simply slice with a knife to spread it flat, and you've got yourself a very efficient sink cleaner! The natural acid in lemons will make your sink all shiny & squeaky clean!
Home Hack: Want to sanitze your sponges and mop heads easily at home? Simple add cup of salt to 1 litre of water, and soak them overnight with it. That will greatly extend their lifespan as well! It's that easy!