Description
xAulofee Internal Aquarium Filter for 15–50 Gallon Tanks
In compact setups where every drop matters, this internal filter delivers steady water movement and clearer water. The 210 GPH submersible pump creates a gentle current that helps reduce surface stagnation and supports oxygen exchange for fish, shrimp, and turtle habitats without overpowering the tank’s aquascape.
Designed for both freshwater and saltwater environments, the unit tucks neatly inside your tank and stays out of sight while handling the work. A whisper quiet operation means you can enjoy your tanks without distraction, offering a calm backdrop to daily life.
Six in One: filtration plus care
- Filtration for solids and dissolved wastes
- Oxygenation to support healthy gas exchange
- Wave making to simulate natural currents
- Debris collection with a bottom tray
- Water circulation to reach all corners
- Facilitated water changes when needed
Smart features for easy maintenance
- Bottom debris tray captures uneaten food and larger particles
- Built-in check valve reduces spillover when lifting the unit for service
- Dual valve control directs outlet flow and adjusts oxygen output separately
- Ultra-quiet operation under 25 dB for peaceful rooms
- Reusable high-efficiency bio sponge supports natural biofiltration
Simple setup and flexible placement
Tool-free assembly means a quick, frustration-free install in minutes. The filter can be placed horizontally or vertically as long as it remains fully submerged during operation. All necessary accessories are included for a ready-to-run setup.
Real world use: In a 20 gallon freshwater tank, you may notice improved clarity after a few days as beneficial bacteria establish in the sponge. In a mixed saltwater tank, steady flow helps keep habitats gently stirred without creating strong currents. The system is adaptable to turtle tanks as well, supporting consistent movement and easier debris management.
Note: Rinse the sponge with tank water between cleanings and avoid wringing to preserve its structure. If you replace media, you can mix in other compatible materials to tailor filtration to your tank’s needs.
FAQ
Q: Is the Aulofee internal aquarium filter suitable for saltwater?
A: Yes, it supports both freshwater and saltwater setups, with a compact design ideal for 15 to 50 gallon tanks.
Q: Does this filter make much noise?
A: The unit is designed to run quietly, under 25 dB, making it suitable for quiet rooms.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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