Fernox DS-3 is used for removing limescale from any type of water heater to restore its efficiency. It is safe to use with steel, stainless steel, cast iron, copper, brass, PVC, ABS rubber polythene and most plastic pipework.
Restores efficiency to all types of water heater
Powerful acid limescale remover
Dissolves up to 50% of its own weight of limescale