Planetcool
Planetcool is a nitrite-based engine cooling water treatment program for Ferrous & Non-Ferrous metals for any freshwater circulating system onboard & also for Engine Cooling water systems.
The proper concentration of Planetcool treatment can be maintained using Nitrite test kit. Tests should be conducted to confirm that a minimum recommended Planetcool treatment concentration is present. Testing once each week is satisfactory. However, when makeup addition to the system is large or unusual changes are noticed, testing frequency should be increased.