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HERCULES cryo-tek antifreeze is an advanced blend of high-quality virgin propylene glycol and triple protection additives designed to provide unmatched freeze point suppression in heating, cooling, and refrigeration systems. Its pink color allows easy monitoring for the proper mixing ratio, while its premixed ready-to-use formulation eliminates the need for measuring or mixing with water. Suitable for use in various HVAC and refrigeration applications, including radiator tube heating systems, solar heating systems, and geothermal loops, this versatile antifreeze offers exceptional performance and reliability in even the harshest climates. With its superior freeze point suppression capabilities, HERCULES cryo-tek antifreeze ensures continuous, trouble-free operation throughout cold weather conditions.