ComStar RV & Marine Anti-Freeze, Non-Toxic Propylene Glycol Formula, Protects Plumbing & Seals, Corrosion Inhibitor, Ready-to-Use, Ideal for RVs, Boats, Motorhomes & More, 1 Gallon (35-741)

ULTIMATE FREEZE PROTECTION: Keep your RV, boat, or camper safe all winter long! ComStar’s powerful anti-freeze shields your plumbing system from extreme cold, preventing cracks, bursts, and costly repairs.

NON-TOXIC & ODOR-FREE FORMULA: Safe for your water system and hassle-free to use! Designed to protect pipes, seals, and pumps without harmful chemicals or strong odors—just pure, reliable protection.

SUPERIOR CORROSION DEFENSE: Say goodbye to rust and metal damage! Infused with a high-performance corrosion inhibitor, our RV antifreeze extends the life of your plumbing system, keeping it in peak condition.

READY-TO-USE CONVENIENCE: No mixing, no measuring, no stress! Simply pour it in as directed, and let our heavy-duty anti-freeze do the rest—fast, efficient, and worry-free.

ESSENTIAL FOR WINTERIZING: Whether you're storing your RV, safeguarding your boat, or prepping your seasonal home, this is the ultimate defense against freezing temperatures. Stay protected and winter-ready!