1. Wet grout lines. 2. Fill grout lines with baking soda 3. Spray grout line with mixture of 1part water & 4 parts vinegar & 2 TBsp Dawn 4. Let it sit for 30 seconds 5. Scrub grout lines with old toothbrush and wipe clean
How to replace black moldy caulk and clean a tile shower. Ugh. Gonna have to do this with one of our showers since every other pinterest tip on cleaning moldy caulk just ain't making it looking good as new! Ewwwwww.