6 Best Non-Toxic Drain Cleaners - C & W Plumbing
Jun 10, 2016·Mix ¼ cup salt, ¼ cup borax, and ½ cup vinegar. Pour the mixture down the drain, and, again, add hot water. Option #6: Enzymatic Drain Cleaners. This is not a DIY recipe, but it is an environmentally safe and chemical-free cleaner that you can find in certain stores, online, or purchase from C&W Plumbing.