This $1 Powder PERMANENTLY Removes Every Bathtub Stain — No Scrubbing, No Bleach, No Reglazing

Your bathtub isn't ruined — the cleaning industry just never told you about this. In this video, Ryan reveals the $1 powder sitting in every hardware store that permanently dissolves rust stains, hard water buildup, yellow discoloration, and calcium deposits from your bathtub in under 20 minutes — no scrubbing required. The compound is oxalic acid, discovered in 1776 and commercially available since 1882, and professional cleaners have quietly used it for decades while the rest of us spent hundreds per year on spray bottles engineered to manage stains, not eliminate them. Ryan breaks down the chemistry, the history, the full step-by-step method, the safety precautions you must follow, and exactly why a $250+ billion cleaning products industry has zero financial incentive to ever put this on the label. ⚠️ Always wear rubber gloves and eye protection. Never mix oxalic acid with bleach. Rinse surfaces thoroughly after use. Keep away from children and pets. 🔔 Subscribe to Fix with Ryan for more forgotten fixes the industry buried.