300ml
Protector that prevents both system corrosion and limescale deposition. Maintains boiler and system efficiency. Prevents the formation of sludge and scale, contributing to a longer system life and helping reduce heating costs and maintenance bills. Can be injected into the system via radiator, air vent or boiler filling loop. Increased strength inhibitor suitable for all heating systems and compatible with all metals. Treats up to 125Ltrs.