Fernox DS-3 Limescale Remover - 2 kg

Fernox DS-3 is used to remove limescale from domestic appliances and boiler heat exchangers.

Yes, it is formulated to be safe and easy to use when instructions are followed. Always wear appropriate protective gear.

It is safe for use with steel, stainless steel, cast iron, copper, brass, PVC, ABS, rubber, polythene, and most plastic pipework.

Do not use it on thin gauge or corroded aluminium, zinc, galvanised steel, acrylic, chromium-plated or enamel surfaces, concrete, and asbestos.

The solution changes colour to indicate when it is exhausted.

Follow local regulations for proper disposal.

No, it should not be used in acrylic (e.g., plastic kettles).

The primary benefit is restoring efficiency to water heaters and appliances by removing limescale.

Ensure the appliance has limescale deposits, and the solution is circulating correctly. If no colour change occurs, the system may not have significant limescale buildup, or the solution may not be reaching the affected areas. Consider a different descaling method.

Ensure you've followed the instructions correctly, and the appliance is thoroughly rinsed. If the problem persists, the issue might not be limescale-related. Check for other mechanical issues.