Biolink Poultry Shield is a multi-purpose cleaner and odour neutraliser which helps to eliminate all organic matter including parasites such as red mite. It is ideal for cleaning all chicken houses & coops as well as equipment safely and effectively. Used regularly it will eliminate red mite in your chicken house. Use Poultry Shield in conjunction with Diatom Powder to eliminate red mite from your coop. Poultry Shield is widely recognised as the most powerful non-caustic cleaning product on the market. Volume: 1 litre or 5 litre Concentrate Recommended Dilution Ratio: 1:9 – 1 part Poultry Shield to 9 parts Water.