A strong value for 20 to 45 gallon tanks: generous media space and low power draw at about the price of the smaller 107.
Amazon $153.94The Fluval 207 is the better aquarium canister filter overall, rated 3.9 to 2.5. The Fluval 207 leads on media volume, turnover and features. The EHEIM Classic 150 (2211) costs $26.75 less ($127.19 vs $153.94).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
A cheap, long-lived basic canister for tanks up to 40 gallons, best where light flow and a low price matter more than media space.
Amazon $127.19Which should you buy?
- Choose the Fluval 207 for media volume (3.1 L of media, 0.7 L per 10 rated gal vs 1 L of media, 0.2 L per 10 rated gal), turnover (206 gal/h for up to 45 gal, 4.6x per hour vs 79 gal/h for up to 40 gal, 2x per hour) and features (priming button or self-priming, shutoff valves, separate pre-filter vs shutoff valves).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every up to 75 gal aquarium canister filter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Fluval 207 | EHEIM Classic 150 (2211) |
|---|---|---|
| Overall rating | 3.9/5 | 2.5/5 |
| Value 25% | 31 $3.42 per rated gallon ($153.94, up to 45 gal) | 35 $3.18 per rated gallon ($127.19, up to 40 gal) |
| Media volume 20% | 98 3.1 L of media, 0.7 L per 10 rated gal | 18 1 L of media, 0.2 L per 10 rated gal |
| Turnover 20% | 88 206 gal/h for up to 45 gal, 4.6x per hour | 14 79 gal/h for up to 40 gal, 2x per hour |
| Efficiency 10% | 91 20.6 gal/h per watt (10 W) | 61 15.8 gal/h per watt (5 W) |
| Features 15% | 70 priming button or self-priming, shutoff valves, separate pre-filter | 25 shutoff valves |
| Warranty 10% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Fluval 207 | EHEIM Classic 150 (2211) | |
|---|---|---|
| Capacity | ||
| Rated aquarium | 20-45 gal | 13-40 gal |
| Pump output | 206 gal/h | 79 gal/h |
| Filter circulation | 121 gal/h | - |
| Turnover | 4.6x per hour | 2x per hour |
| Max head height | 4.8 ft | 3.9 ft |
| Media | ||
| Media volume | 3.1 L | 1 L |
| Canister volume | 5.3 L | - |
| Features | ||
| Primer | Yes | No |
| Shutoff valves | Yes | Yes |
| Separate pre-filter | Yes | No |
| Built-in UV | No | No |
| Built-in heater | No | No |
| Water-change valve | No | No |
| Power and build | ||
| Power draw | 10 W | 5 W |
| Warranty | 3 years | 2 years |
