23K views · 122 reactions | 2 ingredients that have helped me to keep my kitchen sink clean/ stain free in spite of hard water are lemon and vinegar. Never throw away lemon peels, as they Are the best to fight hard water stains. You can also mix lemon and vinegar and apply on the sink. I have shared the method that has worked for me for the last 10 years. But would love to hear what works for you. Do share. #howtocleanhardwaterstains #hardwaterproblems | Masterchefmom | Facebook