Kilrock  Kilrock-Big K Multi-Purpose Descaler 400ml (5 Dose Bottle)

Kilrock-K Descaler is the original multipurpose descaler, nothing performs like it. Ideal for metal and plastic kettles, steam irons, WC pans, showers, etc. Cleans heavily scaled kettles in minutes.

It has a phosphate-free formula and is biodegradable.