Pet Drugs Online Best price £27.59 Go to shop →

VetUK £35.45 Go to shop →

Animed Direct £37.99 Go to shop →

VioVet £39.99 Go to shop →

Prices last checked 28 September 2026. Delivery costs vary by retailer.

Before you buy: Sold by vets, pharmacists and suitably qualified persons. No written prescription needed, but the seller must check suitability.

Seresto Flea & Tick Collar Large Dog over 8kg