Bar's Leaks Heavy Duty Cooling System Sealer (60G - tablets)

Designed to enhance the use
of antifreeze or can also be
used in water

When used in water alone,
it is also recommended to use
a cooling system anti-rust
and water pump lube

Professional strength formula

Works with all types of antifreeze

OEM used and approved

Seals leaks and seepage

Helps control electrolysis

Lubricates water pump seal
and inhibits rust and corrosion

Harmless to all plastic, metals,
aluminum, hoses & connections

Compatible with all brands of antifreeze
including conventional green or blue (silicate-based)
and extended life red/orange or yellow (OAT/HOAT)
coolant and/or water