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Bob Meadows · Apr 7th, 2024, 18:35

One of the better descalers for these and mixed metals compatibility is central heating system cleaner:~

Leave as long as possible whilst bringing the engine up to temperature a few times- then flush out- you may just discover tomato soup.
Bob.

Apr 7th, 2024, 18:35	#4
Bob Meadows Premier Member Last Online: Today 17:31 Join Date: Sep 2017 Location: STANDISH LANCASHIRE	One of the better descalers for these and mixed metals compatibility is central heating system cleaner:~ Leave as long as possible whilst bringing the engine up to temperature a few times- then flush out- you may just discover tomato soup. Bob.