PetAction Flea & Tick Collar provides season long control against fleas and ticks that transmit harmful diseases to dogs. PetAction Flea & Tick Collar is weatherproof, waterproof, and long lasting. Take action with PetAction Flea & Tick Collar. Fleas & Ticks can be a problem throughout most of the United States. For warmer areas of the country, fleas and ticks can pose more of a year-round problem for dogs and cats. For areas with cold winters, dogs and cats may have a few months of respite each year.