Fernox Central Heating Protector F1 500ml eBay Active Made from plant and fish

Made from plant and fish oils|Clears over wintering insects from fruit trees and bushes|Apply from November to March

Medium cassette reel with thermal cut out and reset button

Fills gaps

|It is suitable for power showers

Fernox Central Heating Protector F1 500ml eBay Active Made from plant and fishProtects against corrosion and scale in mixed metal central heating systems When used in conjunction with Cleaner F3 gas savings of up to 15% can be achieved every time you heat your room Stops frequent venting of radiators Prevents sticking pumps and boiler noise Reduces maintenance costs and saves on fuel bills Prevents cold spots in radiators Non toxic, environmentally friendly