Unblock your drains without pouring harmful pollutants into the water system by pouring down 1 c of salt and 1/2 c of baking soda mixed together, followed by a kettle of boiling water. Can also use baking soda and white vinegar and boiling water. Diy Cleaners, Cleaners Homemade, Household Cleaners, Cleaning Solutions, Cleaning Hacks, Cleaning Supplies, Cleaning Recipes, Limpieza Natural, Tips & Tricks