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
- Corrosion inhibited
- Colour change indicated when exhausted
- Safe to apply and easy to use
- 250g, 2kg & 30kg.