Removes slude, limescale and also flux residue from heating systems, helping to retore efficiency.

Also prepares heating circuits prior to introducing H+1 Inhibitor solution.

1 litre of H+2 CLEANSER is enough to clean and preserve 100 litres of system water. Will clean and preserve up to a 10 radiator heating system. Must NOT b e left in the system! Overdosing the system does not present a problem.