ProTec - Radiator Stop Leak 375ml

Effectively seals defective radiators, water coolers and heat exchangers, leaking water pumps, heating valves and even cracked flexible hoses.
Also suitable for preventative usage. The product ensures increased operational safety of the vehicle and achieves an extended life span of the cooling system.
The product is environmentally friendly due to the prevention of leaking cooling systems.
For use in all water-cooled engines.
Add the product to the coolant and open the heating valve if necessary. After successful sealing process the coolant level should be checked. Compatible with all commercially available anti-freeze products.
375 ml sufficient to treat cooling systems of 5 to 10 litres capacity. For lower or higher filling quantities, decrease or increase the product’s application amount by 50 ml per 1 litre coolant.