This product is slightly different in that it isn’t a liquid but rather a radiator leak stop in tablet form. They’re still very effective and offer really good value for the money. The Bar’s Leaks HDC Radiator Stop Leak Tablets do several things that are beneficial to your car. Not only do they seal leaks but they also help control electrolysis, lubricate the water pump seals, condition the cooling system and inhibit rust and corrosion.
They’re a good all-around product for your car and super simple to use too – just add the tablets to warm water. Bar’s Leaks coolant stop leak promises to seal external, internal and coolant oil leaks. The amazing thing is that they work from as little as 15-20 minutes and in most cases leaks will be totally sealed in this amount of time. Sometimes a second application is needed, but that is not always necessary. This product been manufactured from a well-known and trusted company. The Bar’s Leaks brand has almost 70 years’ experience when it comes to fixing automobile problems and leaks.