Easy to use – shake bottle before use. Empty the cage, then spray evenly with Exner Bio and for 5 minutes. Allow to dry. Then fill again with litter. Effective hygiene: our enzyme cleaner does not cover the smell, but neutralises it completely. Where conventional cleaners give up, our cleaner effectively eliminates the source of odour. Absolutely safe – Since we do not use harsh chemicals, our odour neutraliser can be safely used near people and animals and is even suitable for allergy sufferers. ? 100% natural – our odour neutraliser has been specially developed for the effective cleaning of rodent and bird cages. Nevertheless, it is 100% natural and environmentally friendly. Deep cleaning: our highly effective formula penetrates deep into dirty pores and neutralises urine, saliva, faeces, vomit, blood and other organic stains and odours with the power of 2.4 billion micro-organisms.