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. Shake the bottle well and use entire contents of bottle.
DOSAGE:
Minimum dose: 500ml per 100 litre system.
SAFETY:
Avoid contact with eyes and skin. Not to be consumed internally. If contact is made, rinse affected areas with clean water.