PETLOCK® Ultra Flea and Tick Protection is a topical parasite control
solution formulated for large dogs. It is designed to help protect dogs
from common external parasites that can impact comfort and health. This
product offers a convenient, at-home option for monthly flea and tick
control without a prescription. Its waterproof formulation supports
reliable protection as part of routine parasite management.

▪Kills and repels fleas, ticks, and mosquitoes through contact
▪Targets flea eggs and larvae to help break the flea life cycle
▪Provides protection against chewing lice and biting flies
▪Waterproof formula remains effective after exposure to water
▪Intended for dogs weighing 21 to 55 lb