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
|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|