Scale reducers

[mutley racers]

Evening chaps, which scale reducers would you recommend fitting on boiler inlets?

 

[Roger Welton]

Not convinced any of them work apart from a full blown softener so the cheapest, though I do avoid the polyphosphate oones as they seem to degrade and clog up.

 

[wattsie1987]

Liff limebeater compact if price allows failing that can't fault the calmag .