Stronghold Spot-On for Dogs 20.1–40kg

Stronghold spot-on treatment for dogs provides internal and external parasite control with a convenient monthly topical application. Apply to the skin at the base of the neck, between the shoulder blades, on a dry, clean area.

Active ingredient: selamectin.

Size: Large Dogs (20.1–40 kg).
Pack size: 3 or 6 doses.