What brand. There are so many different Best Rechargeable Bark Collars brands, all shapes and sizes of pet food to choose from and pet owners are provided with very little information to base your decisions on (other than advertising) it can get so confusing! Well, buckle your seatbelt depending on how much you know of the pet food industry, this could be a bumpy ride! You are about to learn seven secrets well kept secrets of pet food. Sit back, brace yourself, and keep reading.