NYOS Quantum 120 Protein Skimmer vs Tunze DOC 9410 DC Protein Skimmer
Head-to-head spec comparison to help you pick the right product for your needs.
NYOS
$289
Tunze
$449
Spec-by-Spec Comparison
| Spec | NYOS Quantum 120 Protein Skimmer | Tunze DOC 9410 DC Protein Skimmer |
|---|---|---|
| Category | Protein Skimmer | Protein Skimmer |
| Tank Size | Up to 130 gal gal | Up to 317 gal gal |
| Wattage | 8 W | 16 W |
| Flow Rate | 132 GPH | 317 GPH |
| PAR @ 12" | 0 µmol | 0 µmol |
| Spectrum | N/A | N/A |
| Noise Level | Whisper-quiet dB | Very quiet — DC adjustable dB |
| App Control | No | No |
| WiFi | No | No |
| Dimensions | 5.9" x 8.3" x 18.3" | 9.8" x 7.0" x 16.3" |
| Weight | 3.5 lbs | 5.8 lbs |
| Warranty | 2 years | 2 years |
| Price | $289 | $449 |
| Rating | 8.4/10 | 9.0/10 |
| Check Price on Amazon | Check Price on Amazon |
Pros & Cons
NYOS Quantum 120 Protein Skimmer
Pros
- Whisper-quiet Quantum pump — one of the quietest skimmers in the hobby
- Only 8W power consumption — lowest in its performance class
- Clean, compact European design fits neatly in most sumps
- Rated for 100-500L (26-130 gallons) — perfect for medium tanks
- Excellent wet/dry skim adjustment with simple twist mechanism
Cons
- 130-gallon max limits it to small-medium setups
- No DC pump control — fixed speed operation
- Can struggle with very heavy bioloads near its max rating
Tunze DOC 9410 DC Protein Skimmer
Pros
- DC micro-processor controlled pump — adjustable power from whisper-quiet to full blast
- Rated up to 317 gallons — handles everything from medium to large tanks
- Only 16W max power consumption — incredibly efficient for its capacity
- German engineering with tight tolerances and premium materials
- Adjustable immersion depth (5.5-9.5") fits most sump configurations
Cons
- Premium price compared to similar-rated competitors
- 0.7L collection cup fills quickly on heavy bioload tanks
- Break-in period can take 2-3 weeks to dial in properly
Our Verdicts
NYOS Quantum 120 Protein Skimmer
The NYOS Quantum 120 is the quietest protein skimmer you can buy at any price. If your tank is in a bedroom or living room and noise is a dealbreaker, the Quantum solves it. Performance is solid for tanks up to 130 gallons, and 8W operation means practically zero electricity cost.
Tunze DOC 9410 DC Protein Skimmer
The Tunze DOC 9410 DC is the BMW of protein skimmers — quiet, efficient, and overengineered in all the right ways. The DC pump control lets you fine-tune performance, and it handles up to 317 gallons on just 16 watts. If you want the best skimmer technology and don't mind paying for it, Tunze delivers.
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