View this post on Facebook Facebook: video.php bit.ly What you need: · 1 part dish soap· 1 part warm vinegar Instructions: 1. Mix together the dish soap and warm vinegar in an empty spray bottle.2. Spray mixture onto dirty bathtub. Let sit 30 minutes. Wipe and rinse clean. Follow BuzzFeed’s Nifty on Facebook for more mind-blowing hacks and DIYs.