Baking soda (sodium bicarbonate) is naturally alkaline, which helps it break down acidic food particles and greasy residues. Its fine, crystalline structure provides just enough friction to lift stubborn "gunk" while being gentle enough for materials like enamel, stainless steel, and fiberglass. Step-by-Step Guide: Deep Cleaning the Basin To get a professional-level shine, follow these steps: Arm & Hammerhttps://www.armandhammer.com Baking Soda Cleaning Tips & Hacks | ARM & HAMMER™