We rounded up and reviewed for you the the top 5 aquarium filters under $30 and with a capacity to maintain from 20 to 70 gallons of water depending on your aquarium size.
To read the specs and pro and cons of buying one of our top 5 cheap aquarium filters, click on the aquarium filter review related to the product you are most interest in!
Top 5 Aquarium Filters under $30
| Canister Filter | Type | Gallons | Rating |
|---|---|---|---|
Aqua-Tech Power Aquarium Filter | Fresh & Saltwater | 20-40 | Our Review |
| Tetra Whisper EX Power Filter | Fresh & Saltwater | 45-70 | Our Review |
| Marineland Penguin Power Filter | Fresh & Saltwater | up to 70 | Our Review |
| Marina S20 Power Filter | Fresh & Saltwater | up to 20 | Our Review |
| Azoo Mignon Filter 150 Power Filter | Fresh & Saltwater | 80 | Our Review |