Quicksilver Extended Life Coolant/Antifreeze, Gal., 4/Case

Provides extended life protection for closed cooling systems. 5 year, 1000 hour protection is ethylene glycol based and pre‑diluted 50/50 with de‑ionized water. Silicate and phosphate free and will not cause gelling. Provides freeze protection down to -34 deg. F and boiling protection to 265 deg. F. Compatible with conventional anti-freeze, but dilution will reduce extended life benefits. Sold in case packs only.