Walnut Shell (Natural)
Naturally Fresh Walnut
A walnut-shell litter that clumps harder than many natural competitors and absorbs odor naturally without added fragrance.
Overall score
8.8/10
Cost per day
$0.54
Reviewed Nov 18, 2025
Head-to-head comparison
Naturally Fresh Walnut vs PrettyLitter
Compare dust, clumping, odor control, tracking, and daily cost side by side. Naturally Fresh Walnut is the better fit here for natural clumping without corn.
Silica Crystal
PrettyLitter
A crystal litter built around health monitoring and light weight, with a strong subscription convenience angle and weaker clumping value.
Overall score
8.8/10
Cost per day
$0.80
Reviewed Dec 4, 2025
Overall winner
Naturally Fresh Walnut
Naturally Fresh Walnut is the strongest all-around pick in this comparison for natural clumping without corn.
Lowest daily cost
Naturally Fresh Walnut at $0.54/day
Budget is often the deciding factor in this tier.
Best dust control
PrettyLitter at Very low crystal dust
Dust performance matters disproportionately in daily use.
Why Naturally Fresh Walnut wins this matchup
Primary tradeoff: Naturally Fresh Walnut's weakest area here is tracking.
It is also the cheapest daily option at $0.54 per day.
| Product | ||
|---|---|---|
| Overall Score | 8.8 | 8.8 |
| Pricing | ||
| Price | $24.99 | $24.00 |
| Weight | 26 lbs | 8 lbs |
| Cost / Day | $0.54 | $0.80 |
| Performance | ||
| Dust Control | 8.1 0.13mg per pour | 8.6 Very low crystal dust |
| Clumping | 8.9 Hard for natural litter | 4.2 Non-clumping |
| Odor Control | 8.4 Strong natural absorption | 8.9 Very good urine odor control |
| Features | ||
| Type | Walnut Shell | Silica Crystal |
| Flushable | ||
| Scented | No | No |
| Our Verdict | ||
| Best For | Natural clumping without corn | Health monitoring and lightweight convenience |
| Read ReviewCheck Price | Read ReviewCheck Price | |
Read the full reviews
Use this page to choose a winner quickly, then open the full product reviews if you want the long-form test notes.