Hercules Cryo-Tek™ Original Antifreeze - 55 Gallon

Cryo-Tek&trade Original (Non-Toxic antifreeze) - 55 Gallon Drum - freeze protection for hydronic heating and cooling closed-loop systems, most solar heating systems, snow melts, radiant heat and general plumbing systems - also has an exclusive triple protection inhibitor system that protects against mineral deposits and mineral sedimentation