Pros rely on acid-based formulations to dissolve many common water-related bathroom stains. This professional grade acidic solution makes cleaning easier by breaking up rust， soap scum and other tough buildup on contact.

Product Features:

• Acidic No-Scrub Formula
• Removes Soap Scum， Calcium， Limescale & Dirt
• Penetrates Stains From Rust & Hard Water
• Also Try Zep® Mold Stain & Mildew Stain Remover， A Powerful Pro-Grade Bleach Cleaner