On Defence Flea and Tick Spot-on Range is only available at Pets at Home stores. Designed to protect your pet from fleas, ticks and biting lice found in the UK. On-Defence has the same active ingredients as the leading brand.

On-Defence Flea and Tick Dog contains Fipronil (S)methoprene, which is designed to prevent and kill fleas, ticks and biting lice. A monthly application, simply snap the top of the pipette and apply the liquid to the back of the pets neck. Kills fleas within 24 hours, ticks and lice within 48 hours and prevents flea eggs from hatching and contaminating your home.

Small dogs:This product is specifically developed for dogs 2-10kg.
Ingredients: Fipronil 67.00mg, (S)-methoprene 60.30mg.

Medium dogs:This product is specifically developed for dogs 10.01-20kg. Ingredients: Fipronil 134.00mg, (S)-methoprene 120.60mg.

Large dogs: This product is specifically developed for dogs 20.01-40kg. Ingredients: Fipronil 268.00mg, (S)-methoprene 241.20mg.

Extra-large dogs: This product is specifically developed for dogs over 40.01kg. Ingredients: Fipronil 402.00mg, (S)-methoprene 361.80mg.

Due to changes in legislation, we are unable to send this item to Northern Ireland. An alternative product may be available in one of our stores.

Approximate Dimensions (Product)

• 2.0-10.0kg H11 x W13.7 x D2.3cm
• 40.0kg and over H11 x W13.7 x D2.3cm
• 20.01-40.0kg H11 x W13.7 x D2.3cm
• 10.01-20.0kg H11 x W13.7 x D2.3cm
• Product code: P70969