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Nano Tank Hang on Back Filter

Regular price
$17.99
Sale price
$17.99
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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.

Customer Reviews

Based on 124 reviews
86%
(107)
9%
(11)
2%
(3)
2%
(2)
1%
(1)
G
Glenn P. (Standish, MI, US)
nano filter

I have had 3 of these filters for about a year. Really like them . Are there replacement carbon cartridges and sponge pads available? I have also found the plugs in the return tube to have shrunk and wont stay in would they be available?

C
Cherise B. (Ashburn, VA, US)
Great little filter

So I got this filter for my 10-gallon betta tank. I wanted something to complement my sponge filter as the water was kind of murky, but I did not want to add too much flow to his tank. This was a great addition. I have a rimmed tank, so it did not fit as perfectly as it probably would have had I had a rimless tank, but it fits well enough to work. His tank is nice and clear. I’m happy with it.

A
Anna (Lehigh Acres, FL, US)
Love this little filter!

This filter is very quiet, easy-to-use and clean!

F
Furbs (Kirkland, WA, US)
great little filter

This thing makes no noise if the lid is off. I love that it came with a pre filter. I have been using this between some nano tanks with a bunch of filter floss to help clear up my water. I am not using it as a primary filter although it is tempting

R
Ryan R. (Metairie, LA, US)
Whisper Quiet

I have a 6 gallon cube that this worked perfect on. Super quiet. Looks great and customizable. I hot rodded it by using the Co-op course filter pad.

T
T.P. (Saint Cloud, MN, US)
Love!

I love this filter (I have a couple) and how easy it is to customize. Cleaning is easy with a little brush for the intake tubes. I got rid of the cartridges and replaced with a block of coarse sponge as well as well as an additional foam pad. As long as it's full of water, it's a quiet as they come.

K
Kelly W. (Lakeville, MA, US)
Cuteness

This little filter works great in my 6g planted betta cube. I love that I can take it almost completely apart to clean it with a little bottle brush. I replaced the cartridge with coarse sponges and a handful of bio rings. Very quiet if the water level is topped off. Mr. Nakatomi is happy.

S
Sabrina V. (Hockessin, DE, US)
Perfect for betta, nice and quiet!

I'm new to fish keeping and wanted something easy and safe for my first tank. After doing some research, I found aquarium co-ops videos and decided to order this filter(and the upgraded sponges). Works great in my 5.5 gallon, though for my betta I had to put the flow to the least it could be. Overall though, it's pretty quiet by my standards, and it's a great filter!

V
Virginia M. (Des Moines, IA, US)
Wonderful filter!

I received this sponge filter today and it’s running quietly! I’m 79 and live alone and recently bough a beta fish and all the accessories required. I’ve always wanted a sponge filter for my 5 gallon tank, and the instructions were simple enough that I could get this installed own! I consider that a miracle!
I wanted a planted aquarium and I have been ordering all of my plants from aquarium coop.
I had ordered a filter from a large company in China. It came without instructions and it was very confusing. I immediately returned it!
Aquarium Co-op is wonderful!

L
L.B. (Cincinnati, OH, US)
Perfect filter for my 5.5 gal!

It was packaged nicely, and came with a STCIKER! The filter itself was easy to set up. I love the adjustable flow. It’s also very quiet! The filter lid makes a tiny bit of noise but it not noticeable among my other filters and humming sounds XD I’ll definitely be buying from here again!