Penn-Plax Cascade 700
#5 in Up to 75 galFull review
A budget canister for tanks up to 65 gallons. It costs less than the big names but uses more power and says less about its media space.
Amazon $157.27$157.27
Up to 65 gal185 gal/h
2.4/5
A tiny canister for nano tanks up to 10 gallons, a tidy upgrade from a hang-on-back filter.
- 2-10 galTank size
- 80 gal/hFlow
Check price at Amazon$54.64
Price checked November 9, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Fits under small and nano tanks
- Strong turnover for a 10 gallon tank
- Lowest price here
Cons
- Zoo Med publishes no media volume, power draw or warranty
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 | TCN-30 |
|---|---|
| Capacity | |
| Rated aquarium | 2-10 gal |
| Pump output | 80 gal/h |
| Turnover | 8x per hour |
| Features | |
| Built-in UV | No |
| Built-in heater | No |
| Water-change valve | No |
Alternatives in this tank size
Penn-Plax Cascade 500
#6 in Up to 75 galFull review
An inexpensive starter canister for tanks up to 30 gallons, with the basic conveniences but little published detail.
Amazon $129.99$129.99
Up to 30 gal115 gal/h
EHEIM Classic 150 (2211)
#7 in Up to 75 galFull review
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 $127.19$127.19
13-40 gal79 gal/h1 L
Compare
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