Starbrite Anti freeze minus 46 degrees C Non Toxic 3.78 Litres

Protects water systems and engines from freeze ups during storage.
Safe for copper, brass and all types of plastic.
Non ~toxic propylene glycol formula. 30 percent formula contains corrosion inhibitors.
3.79 litre bottle Product Number: 31400

Description:
Star brite ~50 degrees F ~46 degrees C Non Toxic Antifreeze provides excellent cold weather and corrosion protection for drinking water systems and all engines. Its premium additive package prevents corrosion of aluminum, copper, brass and solder, but will not harm rubber, seals or hose materials. The 3X died bright pink color provides excellent blow through visibility. Formulated with non toxic, virgin Propylene Glycol 30 percent Blend, it is tasteless and contains no alcohol.

This product is ready ~to ~use; do not dilute it. Features: Star brite ~50F ~46C Non ~Toxic Antifreeze will provide burst protection to ~50F ~46C and freeze protection within a range of +12F to +16F ~11C to ~9C. When testing with a refractometer or hydrometer designed for use with propylene glycol, freeze point readings on the PG scale will range from +12F to +16F.

Note: The burst point of PVC pipes used in most drinking water systems is about ~10F ~23C.