ERC #1 Epoxy Cleaner – 1 Quart Concentrate brings the same trusted formula professionals rely on, now in a compact size perfect for smaller projects or trying it out for the first time. With just one quart, you can make over 5 gallons of powerful, ready-to-use cleaner by diluting 6 oz per gallon of water. Formulated specifically for epoxy and sealed concrete floors, ERC removes stubborn stains like tire marks, oil, and shop grime – without leaving haze or sticky residue. It restores the clean, polished look of your floors without damaging the top coat or dulling the finish. Whether you're maintaining your garage, cleaning up after an install, or tackling a single room, ERC delivers professional-grade results in every drop. If it's resinous, it's ERC.