Quick view CAPSTAR 57MG LARGE DOG GREEN 6 TABLETS Compare MSRP: $30.99 For fast and effective flea treatment capstar starts working immediately & within 24 hours killed all fleas on your pet. Capstar can be used once a day on any day when fleas are found. Dog or cat weight Capstar dose 0.5-11kg 1 x small... Trustpilot Add to Cart Add to Cart