Oxbow Eco Straw Wheat Straw Litter for Small Animals, Low Dust, Rabbit, Guinea Pig, Ferret, & Cat Litter, Oxbow, Moisture Wicking Pellets for Guinea Pig, Made in USA, 20 lb. Bag Review
By Dr. Lena Ortiz · Canine wellness writer · Published 2026-05-16 · Updated 2026-06-29
4.6(2,400)Amazon rating$21.241,000+ bought last month
Our verdict
Oxbow Eco Straw is a wheat straw pellet litter developed mainly for small animals like rabbits, guinea pigs, and ferrets, though it's also marketed as usable cat litter, and its 4.6 star average across 2,400 reviews reflects strong satisfaction within its core small-pet audience.
Multi-pet households juggling small animals alongside a cat, or anyone wanting a natural, biodegradable, low-dust litter made in the USA rather than a traditional clay formula.
Skip if
You have only cats and want a litter engineered specifically around feline litter box habits, since Oxbow's own specs list this as a small animal product first.
Form Pellet
Weight 20 Pounds
Priced 15% below the category median ($24.99 across 153 tracked models)
Our scorecard
4.6/5overall
Owner rating4.6/5
4.6 average across 2,400 owner ratings
Popularity2.9/5
2,400 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
["Oxbow built this 20 lb bag around wheat straw pellets rather than clay, crystal, or standard paper, aiming for a low dust, moisture wicking litter that's manufactured in the USA. The company's own product specs list its primary audience as small animals, including guinea pigs, rabbits, hamsters, gerbils, chinchillas, rats, mice, and ferrets, though the listing title also markets it as cat litter.", "Pellet form litters like this tend to break down and absorb moisture differently than clumping clay, so cat owners considering it should expect a different day-to-day maintenance routine than a typical clumping formula. It's a natural alternative for households that want to avoid clay or silica-based litters.", "At $21.24 for 20 lb, it's mid-priced for the category, and with 2,400 reviews averaging 4.6 stars plus roughly 1,000 buyers per month, it has a solid following, largely built from its established use in small animal cages rather than cat litter boxes specifically."]
Pros
Made in the USA with a wheat straw pellet formula
Low dust and moisture wicking design
Strong 4.6 star average across 2,400 reviews
Natural alternative to clay or crystal litter
Cons
Primarily formulated and marketed for small animals, not cats specifically
Pellet form behaves differently than clumping clay, which may require an adjustment period
No clumping clay technology for owners who prefer that maintenance style
Specifications
Form
Pellet
Weight
20 Pounds
Performance notes
Wheat straw pellets absorb moisture and break down differently than clay clumps or silica crystals, so cats and owners used to a hard-clump routine may notice a different texture and disposal pattern. The low dust, moisture wicking design is consistent with Oxbow's small animal litter line.
What buyers say
With 2,400 reviews averaging 4.6 stars and about 1,000 units bought per month, this product has an established, satisfied buyer base, though most of that history comes from small animal owners rather than dedicated cat litter shoppers.
No, Oxbow's own specs list this as a small animal litter for rabbits, guinea pigs, hamsters, and similar pets, though the listing also markets it as usable cat litter.
What is the litter made from?
It's made from wheat straw pellets rather than clay, crystal, or paper, and is manufactured in the USA.
Does it clump like clay litter?
It's a pellet-based formula, not a clumping clay litter, so the maintenance routine will feel different from typical clumping cat litters.
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