- Fernox Limescale Remover DS-3
- 2 kgs
- 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
Using sulphamic acid, this powerful but environmentally friendly product is ideal for use to remove baked-on limescale deposits from domestic appliances and boiler heat exchangers. Designed with the consumer in mind, the product is safe and easy to use - after each application the product changes colour to indicate when DS-3 is exhausted and ready for disposal to foul drain.