Home / Dog Products / Dog Health & Grooming / Worming for Dogs Worming for Dogs Effective treatments for internal parasites in dogs. Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Showing 1–9 of 31 results NexGard Spectra Very Large Dogs 30.1kg – 60kg0 out of 5 From $69.70 Select options Advocate for Dogs 10 – 25kg0 out of 5 From $23.77 Select options NexGard Spectra Large Dogs 15.1kg – 30kg0 out of 5 From $67.29 Select options Advocate for Dogs Over 25kg0 out of 5 From $25.05 Select options NexGard Spectra Medium Dogs 7.6kg – 15kg0 out of 5 From $59.63 Select options Drontal Allwormer Tablets for Medium Dogs0 out of 5 $34.29 Add to cart NexGard Spectra Small Dog 3.6kg – 7.5kg0 out of 5 From $55.72 Select options Sold OutSentinel Spectrum for Dogs 22kg – 45kg0 out of 5 $124.47 Read more Heartgard Plus Dogs 12 – 22kg0 out of 5 $44.74 Add to cart 1 2 3 4 →