Details: -50ยฐ Burst protection 1-Gallon Lubricates seals and gaskets Safe for marine engine blocks Safe for drinking water systems preparing for winter storage Used for pools, boats, RVs, and mobile homes Made from materials considered non-toxic by the FDA Will not harm steel, plastic, copper, or brass plumbing Greater protection for your vehicleโs system than โair blowingโ lines
- -50ยฐ Burst protection
- Lubricates seals and gaskets
- Safe for marine engine blocks
- Made from materials considered non-toxic by the FDA
- Will not harm steel, plastic, copper, or brass plumbing



















DAVID GILLAND –
Items was as described, packaged well and was easy to use ~
Debbie Wood –
Needed some for Motorhome and travel trailer. Texas generally doesnโt stay that cold for that many days in a row.
Amazon Customer –
I used it to add to water for ballast in my tractor tires. All winter, no problem (never got below 20F)
Brian Mowry –
We had a pretty cold winter here in north east Ohio. I winterized with this product and nothing froze. Great stuff
BigK –
Used to winterize RV waterlines
Tom Maxwell –
As advertised.Seller was very understanding
Amazon Customer –
Excellent product for our camper. Easy to see and use and took care of our drains in the winter.
TackJibe –
Normal anti freeze but the cost of getting a bit high. Please quit beating us! If it goes up more I will buy a barrel and share