Nadine Gray commented: “Viakal!”
Antionette Baxter wrote: “Viakal all the way, it is game-changing and can be used all over the bathroom.
“Get the better smelling one too, not as strong.”
It is safe to use on multiple surfaces including shower walls, taps, glass, doors, washbasins, bathtubs chrome, stainless steel and ceramic sinks.
Viakal can be picked up in supermarkets for as little as 99p.
Other Mrs Hinch fans recommended using washing up liquid.
Ann Wilde said: “Neat washing up liquid on a cloth.
The product claims to remove even the “toughest limescale” and cleans soap scum and watermarks in the bathroom and kitchen.