#vet-recommended formula

ARM & HAMMER Cat Litter Deodorizer Review – Does the 6-Pack Actually Work?

The ARM & HAMMER Cat Litter Deodorizer Double Duty is the top-selling litter box deodorizer in the US, and for good reason. After sprinkling it daily across clumping, clay, and natural litters for two weeks, I can tell you exactly where it delivers and where it falls short. Here's my hands-on review.