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FIVE STAR Antifreeze RV & Marine
A non-toxic, non-corrosive, ready-touse formulation specifically developed for safe use in winterizing all types of recreational vehicle and marine plumbing and potable water systems without residual odor or taste. This value priced formula contains alcohol to aid in evaporation of residual water and offers burst protection in moderate freezing temperatures as well as the occasional hard freeze.
Learn More at Douglas ProTech
- When used full strength, protects to -50 degrees F
- Tasteless and non-injurious
- Will not harm plastic, copper or steel plumbing
- Ends repair or replacement of frozen or burst water lines
- Recommended for winter storage
- Not intended for intermittent winter use
- Not intended for heat transfer fluid
