A novel inexpensive post-dip formulation for the use of chlorine-based post-dip disinfectant. The present invention provides a new pre-dip or post-dip formulation with the following properties: Inexpensive Easy to produce and mix at the site of application from readily available components Components which can be delivered in dry form for reduced bulk Harmless, non-irritating for the teat skin and for the skin of the milkers Highly effective bactericide in pre and post-dip solutions for mastitis prevention Yields only environmentally friendly byproducts.
