Deosan Activ is a 5% PAAparacetic acid it is a non-foaming, user friendly disinfectant which can help reduce cross contamination. Cluster Dipping: Deosan Activ can be used during the milking process to disinfect cluster and cups between milkings at the rate of 3ml per 1 litre or mix 60ml of Deosan Activ with 20L of cold water, mix a fresh solution after every 10 cows. Back Flushing: Deosan Activ is designed for use in automated back flushing systems at the rate of 3ml per 1 litre of water Final Rinse: Deosan Activ is designed for use in the final rinse circulation cleaning for general surface disinfection at the rate of 1ml per 1 litre of clean water.