NAPA RV Water System Antifreeze 1 gal (US)

Ideal For Winterizing All Types Of Portable Water Plumbing Systems Including Those In Boats, RV's, Vacation Homes, As Well As Swimming Pool Filtration & Heating Systems Ready To Use, No Mixing Required Safe When Used As Directed Safe To Metal, Copper, & Plastic ( Except Acetate ) Pipes Tasteless & Oderless