Pipe Line Anti-Freeze - 1 Gallon
Helps prevent pipes from breaking due to freezing water. Non-toxic and Non-corrosive to copper, brass and plastic. Alcohol & propylene glycol mizture offers freeze protection to -50 degrees Fahrenheit. Cheaper sodium or calcium blended products may be corrosive to pool equipment and plumbing, stick with Pipeline Anti-freeze propylene glycol mixture for best results.