The listing is for 1L

Fernox Central Heating Powerflushing Cleaner F5

Suitable for use with all known powerflushing machines

Removes sludge and scale and restores heating efficiency of existing systems

Removes flux residues and other debris

Compatible with all metals and materials commonly used in heating systems

Easy to use, system can be left running normally during cleaning

Neutral, non-hazardous formula

1 litre

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