Anti-Parasite treatment Approve Veterinary Preparation For Small Animals (over 300g) Controls External Parasites Treats Roundworms Spot On Ready to Use Pippets 4 Pack Beaphar Anti Parasite Spot On is a convenient, ready-to-use parasite treatment for rabbits, guinea pigs, rats & ferrets. This approved veterinary preparation containing ivermectin comes supplied in ready-to-use pipettes. Simply squeeze the contents of the pipette onto the back of your pet to control external parasites such as mites, lice, fleas & ticks, plus internal parasites such as roundworms. This size of treatment is suitable for use on small animals over 300g, such as rats, guinea pigs, rabbits, & ferrets.