Hartz
Hartz Ultra Guard Plus White Flea & Tick Fresh Scent Collar for Dogs 1 Each
$10.39
1 ct
Shoppers
Available in
20003
Fits up to 22 inch necks. Full body protection. Kills fleas. Kills ticks. Kills flea eggs. Kills flea larvae. Kills & Repels: fleas; ticks; flea eggs; flea larvae. Prevents flea eggs from hatching. 7 …
Ingredients
Active Ingredient: Tetrachlorvinphos (14.55%), (S)-Methoprene (1.02%). Other Ingredients: (84.43%).
Contains an organophosphate that inhibits cholinesterase; contains tetrachlorvinphos (an organophosphate), which is a cholinesterase inhibitor