ARM & HAMMER Naturals Clumping Cat , Litter Odor Control, Multi Cat Litter, 18 lb. Bag Review

4.4 (9,100) Amazon rating$19.999,000+ bought last month

Our verdict

Arm & Hammer's Naturals clumping litter combines corn and baking soda to target multi-cat odor, and with over 9,100 reviews at a 4.4 star average, it's one of the more proven options in this roundup at $19.99 for 18 lbs.

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Best for

Multi-cat households that want a natural, plant-based clumping litter with baking soda odor control built in.

Skip if

You want a completely unscented litter, since this one carries a fresh scent, or you need a smaller bag since it's a full 18 lb size.

  • Form Loose Particles
  • Weight 18 Pounds
  • Priced 20% below the category median ($24.99 across 153 tracked models)

Our scorecard

4.4/5 overall
  • Owner rating4.4/5

    4.4 average across 9,100 owner ratings

  • Popularity4.1/5

    9,100 owner reviews, more than most models here

The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog and cat food, health, gear and grooming we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.

Overview

["This clumping litter is built from corn and baking soda rather than clay, positioning it as a naturals option while still forming clumps for daily scooping. Arm & Hammer markets it specifically for multi-cat households, pairing the corn base with baking soda's odor-absorbing properties and a fresh scent on top.", "The 18 lb bag runs $19.99, putting it in the middle of the pack on price per pound compared to other litters in this category. Being corn-based rather than clay, it's generally lighter to carry and scoop than traditional clay clumping litters, which can matter for anyone managing several boxes at once.", "It's backed by over 9,100 reviews and a 4.4 star average, plus roughly 9,000 units bought in the past month, making it one of the higher-volume, well-reviewed choices in this category for owners managing more than one cat."]

Pros

  • 4.4 star average across more than 9,100 reviews
  • Corn and baking soda base is lighter than clay for scooping and carrying
  • Formulated specifically for multi-cat odor control
  • High recent purchase volume around 9,000 units a month

Cons

  • Fresh scent formula isn't available as unscented
  • Corn-based litters can track more than fine clay depending on the household
  • 18 lb bag is heavier to lift than smaller-format litters

Specifications

Form
Loose Particles
Weight
18 Pounds

Performance notes

The corn and baking soda combination is designed to clump on contact with moisture while the baking soda works to neutralize odor, a common approach for natural litters that still want the scoopability of clay-based clumping formulas.

What buyers say

With more than 9,100 reviews averaging 4.4 stars and about 9,000 units bought last month, this litter has a large, consistently positive track record among multi-cat households.

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More from ARM

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Frequently asked questions

Is this litter good for more than one cat?

Yes, Arm & Hammer markets this formula specifically for multi-cat households, pairing a corn base with baking soda for added odor control.

Does it clump for easy scooping?

Yes, despite being corn-based rather than clay, it's formulated as a clumping litter, so daily scooping works the same as with traditional clumping clay.

Is it unscented?

No, this version comes with a fresh scent built in. If you need unscented, you'll want to check Arm & Hammer's other litter lines.

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