BP Stop Leak is a specific liquid the self-sealing maintenance of heating circuits.
Thanks to the high percentage of metal colloids, BP Stop Leak seals all multiple leaks responsible of hydric losses inside systems.
Suitable for all systems, included the ones containing aluminum components, BP Stop Leak can be used with any type of water; both hard and softened. The product assures an incessant protection and has not to be replaced. Its composition has a low environmental impact.