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Antifreeze & Testers

Agri Supply is proud to stock a wide selection of Antifreeze & Testers along with our huge variety of agriculture, gardening, cooking and outdoor products. We stand behind all 26,000 items we sell with our Satisfaction Guarantee. Customer Service is the cornerstone of our family business, and has been for over 50 years.

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Prime Antifreeze Full Strength
image Prime Guard® Antifreeze Full Strength
Item # 118841
$11.99 EA
In stores only
Autoguard Extended Life Full Strength Antifreeze
image Universal Autoguard Extended Life Full Strength Antifreeze
Item # 89514
$14.99 EA
In stores only
image Prime Guard® RV & Marine Antifreeze, 1-Gallon
Item # 33470A
$4.49 EA
In stores only
Antifreeze Tester Dial Type
image Hopkins™ 225003328 Victor™Anti-freeze Tester Dial Type
Item # 32119
$8.99 EA

Anti freeze from Agri Supply is essential to the safe operation of your vehicle in cold weather, so don't be caught short when the temperature plummets. Antifreeze coolant works year round, keeping your engine from overheating and causing an expensive breakdown. Antifreeze testers make sure you know just how much cold your anti freeze can handle so your coolant doesn't freeze up. We have RV antifreeze and auto antifreeze so you can protect all your vehicles.

Find anti freeze in our automotive supplies, some of the more than 26,000 items we carry for farm, shop, home and garden. We have antifreeze coolant and so much more that you are looking for.

Ethylene glycol anti freeze protects your vehicle by keeping your coolant from freezing when the temperatures fall. Keep antifreeze coolant handy in your garage or shop so you're never caught short. With professional antifreeze testers, you can check whether you have the right mix for the weather and add more anti freeze as needed. We have RV antifreeze for your recreational vehicle and auto antifreeze for your car, SUV or truck.