Radiator system leak stopper is formulated with natural vegetable fiber, hardener, anti-rust agents, and anti-foam agent. It can promptly stop the leakage in cooling system. The natural fire will not clog the channels of radiator, but completely clear away the scum and rust in the cooling system without harm to other parts.
Direction for Use
NOTE: EXERCISE CAUTION when removing radiator cap if engine is hot.
1. Before adding this product, fill coolant to above top radiator hose
2. Start engine and turn heater on
3. Run engine until normal operating temperature is achieved
4. Shake bottle well & add slowly to radiator
5. Top up coolant & refit radiator cap securely
6. Run engine for 15 minutes to allow product to circulate
7. Inspect for leaks
Cautions:
1. This product should be run out one time.
2. Do not change the tank water within one week after use the system leak stopper
3. Such as long-term water tank is not clean, you should use the TEKORO radiator flush first, then use this leak stopper to ensure that effect a long time.
4. Avoid contact with skin and eyes, keep out of reach of children.
Audited Supplier 
){kind=link}
){kind=link}