A thickened stabilised sodium hypochlorite solution for disinfecting, deodorising and whitening/bleaching of toilets, sinks and drains. 4V Viscous Bleach contains free available chlorine therefore it is a powerful disinfectant being effective over a broad microbiological spectrum of activity. The product as used has a fast reaction time, killing germs instantly. Kills germs in toilets, urinals, lavatories, sinks, drains etc. Whitens kitchen cloths, tea towels. Viscous product clings to vertical surfaces, extending contact time