Prac-Tic Spot-On for Large Dogs 3 Pack is for the treatment and prevention of flea infestations in dogs weighing 22 - 50kg.
Prac-Tic has been specially formulated to provide protection for a full month and will remain effective after wet activities such as walks in the rain, swimming and even after shampooing.
Prac-Tic kills 99% of fleas in 12 hours and 100% of fleas in 24 hours. 99% of ticks are killed within 48 hours.
Apply 1 pipette of 5ml topically to 2-3 spots on the skin down the spine from the back of the neck.