LimeStop 600, 800, 1000, and 1500 ScaleMasta

LimeStop 600
    £79
LimeStop 800
    £85
LimeStop 1000 £95
LimeStop 1500 £99

Truly remarkable limescale inhibitors that are GUARANTEED to work...or your money back!


The LimeStop 600 is ideal for combination (combi) boilers.  It fits 'in-line' to your piping and comes ready-filled with 600g of Siliphos.  Two isolating valves are included.













The LimeStop 800 is perfect for inhibiting limescale generally throughout the home.  It comes with 800g of Siliphos, a wall-fixing bracket, and is available in either 15mm or 22mm.









The LimeStop 1000 comes with 1 kilogram of Siliphos, a wall-fixing bracket, and is available in either 15mm or 22mm.

The LimeStop 1500 ScaleMasta is the ultimate in fighting limescale, with its 1.5 kilograms of Siliphos.  Like the 1000, it comes with a wall-fixing bracket, and is available in either 15mm or 22mm.





FREE delivery on all our LimeStops


We GUARANTEE to give you your money back if the LimeStop doesn't work...because we know it WILL work.  That’s a true guarantee of performance, and completely unmatched by any manufacturer, anywhere.  We’ve been making limescale inhibitors for 19 years now...and we’ve never had to give anyone their money back. 

We began manufacturing limescale inhibitors in 2003 using Siliphos (silicate-polyphosphate). Nineteen years of continual improvement and innovation has resulted in what we believe are the best limescale inhibitors. We really value your custom, so all deliveries are free.  Thank you for visiting our website.