My boiler is Ketling and I would like to add some Sentinel Rapid Dose X200 Descaler as I have heard that its quite good.
Does anyone know how many radiators does Sentinel Rapid Dose X200 Descaler 400ml treat?
I have 18 rads
Thanks
Does anyone know how many radiators does Sentinel Rapid Dose X200 Descaler 400ml treat?
I have 18 rads
Thanks