ascarids (Roundworms)

one year warranty

Soap and detergent free—won’t interfere with flea & tick spot-on treatments

naturally occurring microorganisms

Safe & Pure - no known side effects

Herm Sprenger Prong Collars Overstock ascarids (Roundworms)Herm Sprenger Prong Dog Collars Superior to most on the market. Unfasten one of the prong links and place the collar around your dog's neck before refastening. Made of high quality German steel. Heavy duty links for strength and durability. Tips are slightly beveled and polished to prevent injury to the dog. To adjust size, add or remove individual prong links. Chrome plated. Replacement links also available (sold separately).