# Which fragrance diffuser has the largest capacity for essential oils? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which fragrance diffuser has the largest capacity for essential oils?

## Products

### ASAKUKI Rock Light Wood Essential Oil Diffuser
```yaml
product: asakuki-rock-light-wood-essential-oil-diffuser
brand: ASAKUKI
price_gbp: 28.01
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
run_time: 16 Hours
auto_shutoff: true
coverage_area: 350 sq ft
power_consumption: 12
fragrance_capacity: 500 ml
```

- **Price:** £28.01 [^1]
- **Summary:** This ASAKUKI 500ml Rock Light Wood ultrasonic diffuser is designed for bedrooms and cozy living spaces, with up to 16 hours of runtime and a claimed coverage area up to 350 sq ft. It includes auto shut-off when water runs out and offers 7 LED light colors plus mist timer modes (1H / 2H / 3H).
- **Ideal For:** For the largest essential-oil capacity, this model holds 500 ml per its specifications.
- **Additional Sources:** [^1]

---
## References & Sources
[^1]: ASAKUKI, accessed 2026-06-25. https://asakuki.com/products/asakuki-rock-light-wood-essential-oil-diffuser-with-6-10ml-essential-oils-set