For rabbits and guinea pigs, Beaphar Fly Guard is an easy-to-use, vet-strength treatment for blow fly strike, keeping pets protected for up to 3 months. Fly strike is a particularly nasty condition that can affect rabbits with damp or dirty fur, so protecting your rabbit is essential for a happy and healthy life. This product offers a long-lasting effective treatment against fly strike and is designed for use on small animals such as rabbits and guinea pigs. It allows for up to 3 months protection and is easy to use in a simple spray bottle. For use in early summer before flies are seen. Please note this product is for use on rabbits and guinea pigs only. Please read all instructions before use.