RSPCA 2.5L Pet Stain and Odour Remover Wee Away is a Probiotic cleaning formula which effectively remove stains and odours and is completely safe for use around pets and children. The formula has been specifically designed to clean mess from pets such as vomit, urine and faeces, completely ridding your home of odours and discouraging pets from repeat marking. Safe for use on carpets, upholstery, sofas, bedding, curtains, clothing and any other water-safe surfaces. Rapidly neutralises and eliminates odours. Pet safe - no need to exclude your pet from the treated area (Bleach and Ammonia free formula). It prevents Uric Acid damage. The Probiotic formula utilises pet and family safe ingredients, friendly microbes, and biological stimulants to effectively remove pet stains and odours. It is fast acting and does not rely on the use of masking agents or hazardous chemical oxidisers.