Quick and convenient to use - doses in 30 seconds - no need to drain down the system.Supplied with a range of dosing adapters and a fully controllable trigger mechanism for mess-free, no wastage dosing.High performance, non-toxic, environmentally...

Reduces boiler and system noise.Improves heat transfer efficiency.Compatible with all Fernox Protectors.Can be left in the system permanently.Compatible with all metals and materials commonly used in central heating systems.One 500ml recyclable bottle...