Relaxiv Dog Pheromone Diffuser Refill – 2 Count is designed to be used with the Relaxiv diffuser device. Each refill provides continuous release of pheromone formula for up to 30 days. Easy to install and suitable for most household environments. For use only with compatible Relaxiv diffuser units.
FIRST EFFECT: the best calmer, keep the canine diffuser connected for at least 7 days at all times. Better than collar, vest, spray, chews treats, tabl, pills.