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Nano Tank Hang on Back Filter

Regular price
$19.99
Sale price
$19.99
Regular price
Sold out
Unit price
per 

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  • Adjustable flow control knob 
  • Excellent for small aquariums under 10 gallons
  • Great betta tank filter

This nano hang-on-back filter is excellent for aquariums under 10 gallons. It moves 52 gallons per hour and has an adjustable flow knob for fish who need lower flow such as bettas. It comes fully equipped with media and an intake sponge. However, upgrading to our mini pre filter sponge is ideal as it offers greater coverage of the intake tube with less clogging from debris. Hot rod this filter by adding coarse sponge to the media portion rather than the provided cartridges.

Water Polishing Filter Pad - Aquarium Co - Op
1

Replace The Cartridge

2

The Perfect Purigen Filter

Seachem Purigen - Aquarium Co - Op
Nano Tank Hang on Back Filter - Aquarium Co - Op

Nano Tank Hang on Back Filter

Regular price
$19.99
Sale price
$19.99
Regular price
Sold out
Unit price
per 

Customer Reviews

Based on 135 reviews
85%
(115)
10%
(13)
3%
(4)
1%
(2)
1%
(1)
A
Anonymous (New York, NY, US)

I was really hesitant to buy this for lots of good reasons. I have a UNS5 S. The dimensions are a nightmare. But I took the cartridge out and put some foam filter and a little bit of a polishing pad in there and it works just great. Couldn’t be happier. I even bought another one.

J
Jo1414 (St. Petersburg, FL, US)
Works well

I have this filter in 3 of my 6 gallon tanks. It works great. The flow can be adjusted and it doesn't overwhelm my betta or pea puffers. It gives good surface movement too which helps to move the food around the tank.

D
David E. (Corpus Christi, TX, US)
NANO HOB Filter

Great product, no issues at all! Quiet and very simple to get started with!

B
Barbara L. (Little Rock, AR, US)
Very Good HOB Filter

The Aquarium Co-Op HOB Filter works very well. It is easy to put together and runs quietly. You can turn the flow up or down so as not to push your fish around . I love my new filter

L
Lori (Fresno, CA, US)
Not just a filter ☺️

Not only is this the perfect filter for a five gallon tank but it also propagates plants like a champ! If Aquaclear/Fluval made a version 10 filter, this would be it. The adjustable flow is perfect for Lucky Luciano to live out the rest of his days. 💚

Frequently Asked Questions

Shipping Policy

We process and ship out 98%+ of our shipments next business day. 

Live plants will ship using an appropriate service and typically arrive in 2 to 5 business days. Transit times do not include weekends, holidays, or weather delays. To avoid delays in the shipping network we recommend ordering live plants on Saturdays and Sundays for a Monday ship out.

Dry goods such as fish food, medication, filtration products, etc. can be ordered any day and will ship the next business day with an appropriate service. Typical shipping times are 1 to 7 business day transit time, depending on delivery location. 

Faster shipping options available at checkout for an additional charge.

Alaska and Hawaii have a $17.99 surcharge. We do not ship to Puerto Rico currently.

90 Day Return Policy

90 Day Return Policy

At Aquarium Co-Op, our goal is to have satisfied customers. We make every effort to inform our customers about how our products work, and what is 
to be expected. We recognize that sometimes a product may not completely
 meet the expectations of a customer. We take pride in having a 
no-hassle 90 day return policy. If you have purchased an item and are not 
satisfied, we will take it back.

To start a return, email our customer service team at shipping@aquariumcoop.com. Please note that the shipping cost of returning an item is not covered by Aquarium Co-Op.


Items being returned may be sent to:
Aquarium Co-Op
Shipping Team
800 Enterprise Dr.
Lexington, KY 40510 

Still Have Questions? Contact Us

Email: Shipping@aquariumcoop.com

Contact form: https://www.aquariumcoop.com/pages/contact-us

Visit our physical store:
Aquarium Co-Op
9661 Firdale Ave
Edmonds, Wa 98020

Send mail to our Warehouse:
Aquarium Co-Op Warehouse
800 Enterprise Drive
Lexington Ky, 40510