rabbit.reviews88Consensus score
How strongly 0 sources agree — expert labs and real owners, with community voices weighted heavier. Not one reviewer’s opinion; the pattern across all of them.
Buy it if
- Creates the strongest, hardest clumps of any tested litter
- Minimal dust production in side-by-side testing
- Excellent odor control compared to non-clay alternatives
Skip it if
- Heavier than corn or tofu-based litters, harder to carry
- Clay is not biodegradable or flushable
- Can track fine particles outside the box
What owners love
- Creates the strongest, hardest clumps of any tested litter
- Minimal dust production in side-by-side testing
- Excellent odor control compared to non-clay alternatives
- Unscented formula ideal for sensitive cats and owners
The recurring gripe
- Heavier than corn or tofu-based litters, harder to carry
- Clay is not biodegradable or flushable
- Can track fine particles outside the box
The bottom line
If you only try one litter, make it Dr. Elsey's Ultra. It outperformed every other clay litter in clumping strength and dust tests — the benchmark everything else gets measured against.