Overview Sentinel® Flavor Tablets indicated for the prevention of heartworm disease caused by Dirofilaria immitis, for the prevention and control of flea populations, the control of adult Ancylostoma caninum (hookworm), and the removal and control of adult Toxocara canis and Toxascaris leonina (roundworm) and Trichuris vulpis (whipworm) infections.

2-10 lb, Brown

11-25 lb, Green

26-50 lb, Yellow

51-100 lb, White