VET STRENGTH TREATMENT: Beaphar Anti-Parasite Spot-On is a veterinary medicine available without the need for a veterinary prescription, containing Ivermectin. SUITABLE FOR RABBITS, GUINEA PIGS, FERRETS AND RATS OVER 300 g. EASY TO APPLY: Part the coat behind the neck until the skin is visible, Place the tip of the pipette on the skin and squeeze gently to empty its contents onto the skin, The active formula will then spread across the body and keep your pet protected, Dosage will vary on pet weight. MONTHLY TREATMENT: Prevention is the best way to protect your pet from fleas and worms, For continuous treatment, apply every 4 weeks. KILLS LICE, MITES, FLEAS & ROUNDWORMS: Beaphar Anti-Parasite Spot-On is a veterinary medicine to control mites, lice, fleas and roundworms.