Fernox F7 biocide - GAZ Savings - Central Heating Efficiency - Prevents Bacterial Contamination and fungal Growth

Prevents the reoccurrence of jelly-like deposits in low temperature heating systems such as underfloor systems and to clean feed and expansions cisterns Fast, effective action - starts to work within 24 hours Simple application, add via a radiator, towel rail, filling loop or inline system filter Compatible with all Fernox Protectors High performance, dual action biocide - disinfectant and preservation agent provides short term and long term protection A single 200ml bottle of Biocide F7 treats up to 250m2 of underfloor systems and 150 litres of system volume