Cooling system stop leak RS300 quickly stops all leaks including those from radiators,
heater cores, welch plugs and hoses. RS300 can also be added to a leak free cooling system
to stops future leaks and can be safely added to existing coolant.
10-minute cooling system cleaner RF300 quickly removes rust, scale, sludge and oil contamination
from the whole cooling system. RF300 will stop electrolysis and may be used to stop compatibility
issues before changing coolant types.