Central Heating Additives - 1 Litre Protex De-Scaler

Central Heating Additives.1 Litre Protex De-Scaler Inhibited De-Scaler for central heating systems.HIGHLY EFFECTIVE FOR REMOVAL OF SCALE BUILD UP IN MODERN CENTRAL HEATING SYSTEMSCONTAINS ANTI-CORROSIVE INGREDIENTS WHICH PROTECT THE SYSTEM AS IT DE-SCALES.THIS IS A CONCENTRATED PRODUCT AND RECOMMENDED FOR INDIRECT SYSTEMSLESS THAN 10 YEARS OLD. 1 LITRE - ENOUGH FOR TYPICAL CENTRAL HEATING SYSTEM.