Add this treatment to your system via a partially drained radiator, flush machine, filling kit, expansion tank or directly into your Boiler-m8 Defender or Ultimate system filter.
After treatment bleed radiators to remove any trapped air. Circulate hot for a minimum of one hour or up to a week under normal heating cycle. Afterwards flush system until water runs clear.DOSEAGE & SAFETY:
|Manufacturers Part Number||150-1006|