Can anyone confirm whether sentinel x200 boiler descaler is any good.
Also is it ok (or worth it ) to add sentinel x200 boiler descaler in a system already containing sentinel x100 inhibitor. i.e would they interfere with each other?
Also is it ok (or worth it ) to add sentinel x200 boiler descaler in a system already containing sentinel x100 inhibitor. i.e would they interfere with each other?