Dr. Elsey’s Ultra Attract Additive is a natural herbal litter additive developed as a training and behavior modification tool for cats who tend to urinate outside the litter box or who need a little extra help coming back to the box. Just 20 ounces of this litter additive will treat 100 pounds of unscented, scoopable litter for three months! 

• Litter additive made of natural herbal blend 
• Proven training and behavior modification tool for cats who urinate outside the litter box
• 20 ounces of additive treats 100 pounds of unscented litter for up to three months