Fluval 407
#2 in 76 to 150 galFull review
The pick of the 07 range for 50 to 100 gallon tanks, with more media space for its rating than most rivals.
Amazon $256.99$256.99
50-100 gal383 gal/h6 L
3.7/5
A top choice for 55 to 90 gallon tanks, pairing lots of media with the easiest pre-filter cleaning here.
- Up to 90 galTank size
- 300 gal/hFlow
- 5.6 LMedia
- 16 WPower
Check price at Amazon$249.99
Price checked November 8, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- 5.6 L of media for tanks up to 90 gallons
- EasyClean pre-filter stretches the time between full cleanings
- Flow control on the outlet
Cons
- Lower turnover than the Fluval 407
The OASE BioMaster 2 family
Every OASE BioMaster 2 model we rank, smallest first. Ratings compare each against its own tank size.
| Model | Tank size | Rating | Price |
|---|---|---|---|
| OASE BioMaster 2 250 | Up to 70 gal | 3.7/5 | $229.99 |
| OASE BioMaster 2 350 (this one) | Up to 90 gal | 3.7/5 | $249.99 |
| OASE BioMaster 2 600 | Up to 160 gal | 3.3/5 | $334.99 |
| OASE BioMaster 2 850 | Up to 225 gal | 3.3/5 | $379.99 |
How it scores
The rating comes from 6 measured or published factors, each scored 0-100 against fixed reference points for its tank size. How we rank explains each one.
Specifications
| Model number | BioMaster 2 350 |
|---|---|
| Capacity | |
| Rated aquarium | Up to 90 gal |
| Pump output | 300 gal/h |
| Turnover | 3.3x per hour |
| Max head height | 5.9 ft |
| Media | |
| Media volume | 5.6 L |
| Pre-filter volume | 0.5 L |
| Features | |
| Primer | Yes |
| Shutoff valves | Yes |
| Separate pre-filter | Yes |
| Adjustable flow | Yes |
| Built-in UV | No |
| Built-in heater | No |
| Water-change valve | No |
| Power and build | |
| Power draw | 16 W |
| Warranty | 3 years |
Alternatives in this tank size
SunSun HW-304B
#3 in 76 to 150 galFull review
A cheap high-flow canister with a UV light built in, for owners fighting algae who accept sparse published specs.
Amazon $167.49$167.49
Up to 150 gal525 gal/h
EHEIM Classic 350 (2215)
#4 in 76 to 150 galFull review
A durable, plain canister for mid-sized tanks. Newer filters with primers and pre-filters are easier to service for a little more money.
Amazon $179.99$179.99
31-92 gal164 gal/h4 L
Compare
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