For a slow drain, use soda crystals and vinegar. For maintenance, just soda crystals and boiling water. Your pipes will thank you.
Dealing with a slow-draining sink or a funky smell wafting from the plughole is a universal frustration. Before you reach for a bottle of harsh, caustic chemical cleaner that releases toxic fumes, consider a cheaper, safer, and eco-friendlier solution: Soda Crystals . how to clean drains with soda crystals
Also known as washing soda or sodium carbonate, soda crystals are a powerful alkaline substance that cuts through grease, dissolves organic matter, and neutralizes odors. They are not to be confused with baking soda (sodium bicarbonate), which is milder. For a slow drain, use soda crystals and vinegar