HERCULES 18.9 L Cryo-Tek Concentrated Antifreeze for Heating System

Hercules® Cryo-Tek™ Arctic grade Antifreeze is formulated for use in closed loop hydronic heating and cooling systems. It can also be used in radiant tube heating systems, most solar heating systems and geothermal loops.

• Concentrated "Arctic Grade" anti-freeze solution
• Blue liquid
• 100% pure virgin propylene glycol
• Cryo-Tek can also be used in radiant tube heating systems, most solar heating systems, and geothermal loops

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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