What are the ratings of Capstar Flea Control?

Capstar Flea Control solutions for pets generally receive high ratings, averaging at about 4.7 stars on Petco. On petcaresupplies.com, Capstar for cats has 4 stars with 1222 ratings and Capstar for dogs has 4 stars with 1800+ ratings. Customers agree that the product helps keep fleas in check.