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9,000+ Reviews

Now available at Walmart stores nationwide! Find your nearest store here or on Walmart.com here

Now available at Walmart stores nationwide! Find your nearest store here or on Walmart.com here

KEEP THE CAT, DITCH THE SMELL

Choose Your Catalyst Cat Litter Formula

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Find out why catalyst is better
Find out why catalyst is better Find out why catalyst is better

Discover our newest addition:

Biodegradable Pet Waste Bags

Most pet waste bags you see on the market claim they're green because they're made from "65% recycled plastic", or similar claims. However, these bags still never biodegrade and fill up landfills. Try our Catalyst Pet Waste Bags that biodegrade in just 12 weeks - they control odors perfectly, and help save the environment
Biodegradable Pet Waste Bags
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CAT30 will take 30% off a waste bag
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The highest performing, sustainable cat litter available.

The highest performing, sustainable cat litter available.

Catalyst is the only cat litter engineered from upcycled soft wood fiber to offer performance and peace of mind. It leads in Superior Odor Control, Unrivaled Cat Acceptance, Great Clumping, Low Dust and Light Weight

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Recommended By The Experts Who Know Best

We don't just have happy cats — we have the trust of veterinarians and certified pet health coaches who've seen the difference Catalyst makes.

Vet Approved Non-toxic Formula Respiratory Safe Plant-Based
8k+
Reviews and Counting
4.9
Avg Rating
98%
Would Recommend

As a cat parent with an old and arthritic cat, I made the switch to Catalyst Pet a while ago. As a veterinarian, I recommend owners of older cats use a softer litter — Toby has really enjoyed the softness of Catalyst on his old toe beans. As a human, I also enjoy its great odor control, and love that when our cats leave the box they don't track hard bits of litter all over.

— Dr. Frank Bozelka
Doctor of Veterinary Medicine