Chlorine is based off the chemical sodium hypochlorite. It is a very common product in the Riverina in the poultry industry for the cleaning of water, as well as municipally for the sterilisation of water and in the horticultural and viticultural industry for the cleaning of fruits, as well as the removal of biofilm from dripper lines.
Benefits of Chlorine
Very cost-effective and reasonably effective at its intended applications
Can be used in similar systems to Peracetic Acid, meaning the two are interchangeable without costly system upgrades.