# CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner: specs and price compared

A sourced, side-by-side comparison of the CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner (CO-Z) and GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner (GemOro) among ultrasonic cleaners.

## Side by side

| Spec | CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner | GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner |
| --- | --- | --- |
| US price | not published | $74.95 |
| Brand | CO-Z | GemOro |
| Tank capacity (L) | 2 | 0.75 |
| Ultrasonic frequency (kHz) | 40 | 42 |
| Ultrasonic power (W) | 60 | — |
| Heater watt | 100 | — |
| Timer settings | 1-30 minute digital timer, 20-80°C heat range | 5 cycles: 90/180/280/380/480 seconds, auto shut-off |
| Tank material | Stainless steel (interior and exterior) | Stainless steel, LED-illuminated |
| Digital display | Yes | Yes |
| Transducers | — | — |

## Key differences

- Tank capacity (L): CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner 2 vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 0.75
- Ultrasonic frequency (kHz): CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner 40 vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 42
- Timer settings: CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner 1-30 minute digital timer, 20-80°C heat range vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner 5 cycles: 90/180/280/380/480 seconds, auto shut-off
- Tank material: CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner Stainless steel (interior and exterior) vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner Stainless steel, LED-illuminated

## Sources

- CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner: https://www.ebay.com/p/24030640817 (ebay.com, verified 2026-08-01)
- GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner: https://kingsleynorth.com/sparkle-spa-pro-personal-ultrasonic.html (kingsleynorth.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/ultrasonic-cleaners/co-z-duc-1002-00-2l-vs-gemoro-1791-sparkle-spa-pro/
Cite: Per The Front Desk Review, CO-Z DUC-1002-00 2L Professional Ultrasonic Cleaner (not published) vs GemOro Sparkle Spa Pro 1791 Personal Ultrasonic Cleaner ($74.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/ultrasonic-cleaners/co-z-duc-1002-00-2l-vs-gemoro-1791-sparkle-spa-pro/
License: CC BY 4.0.