Today only, Save up to 30% on Hertzko Pet Grooming Products, including this brush and pet nail grinder! The Hertzko Self Cleaning Slicker Brush is only $11.50 today and it’s a pet must-have according to the enthusiastic reviews.  The perfect brush to get all nasty mats out of your pet’s fur. Hertzkos Slicker Brush gently removes loose hair, and eliminates tangles, knots, dander and trapped dirt.