Hero image 0 of C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium Up to 10 Gallon, 0 of 11

C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium Up to 10 Gallon

4.5 stars out of 11 reviews

(4.5)|

11 ratings

Key item features

Sponge filter is good for aquarium and provides both mechanical and biological filtration. The air infusion chamber produces numerous minute bubbles which promote gas exchange and increase dissolved oxygen level in tank water.
Just connect the unit with an air pump thru airline tubing and provide both aeration and filtration for your tank.
The sponge traps waste particles mechanically and cleans water without trapping baby fish. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Recommended tank size: 5 to 10 gal. product dimensions: 2.0" d x 4.75" h
Package includes: 1 pc of sponge filter only. ( air pump and airline tubing are sold separately, not included).

Specs

Aquarium filter type
Aquarium Filter
Brand
C2
Power type
Electric
Number of stages
1-Stage
Assembled product height
4.75"
Rec. use
Breeding

Current price is $6.83

Price when purchased online

Free shipping
Free 30-day returns

How do you want your item?

Columbus, 43215

Arrives between Apr 27 - Apr 29

Sold and shipped by Aquapapa Inc

4.6571428571428575 stars out of 5, based on 140 seller reviews(4.7)

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About this item

Product details

Sponge filter provide both mechanical and biological filtration. The air infusion chamber produces minute bubbles which increase the oxygen solubility, excellent for small size fish like dwarf cichlid, guppy, killifish etc., or for hatcheries, maternity tanks, and fry tanks, as the filter produces minimal current and has almost no way to suck the fish through the filter.

Sponge filter is good for aquarium and provides both mechanical and biological filtration. The air infusion chamber produces numerous minute bubbles which promote gas exchange and increase dissolved oxygen level in tank water.
Just connect the unit with an air pump thru airline tubing and provide both aeration and filtration for your tank.
The sponge traps waste particles mechanically and cleans water without trapping baby fish. They are useful for as breeding filter or as secondary filter. Or they can be used as pre-filtration unit by fitting to an external or a top filter.
Recommended tank size: 5 to 10 gal. product dimensions: 2.0" d x 4.75" h
Package includes: 1 pc of sponge filter only. ( air pump and airline tubing are sold separately, not included).

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Aquarium filter type

Aquarium Filter

Brand

Power type

Electric

Number of stages

1-Stage

Directions

Instructions

Rinse it every 2-4 weeks, Only wash it with tank water and avoid tap water

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.5 out of 5 stars

stars11 ratings4 reviews

How item rating is calculated

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 4 reviews

Oct 28, 2025

RonZertnert

Sold and shipped byAquapapa Inc

5 out of 5 stars review

Verified Purchase

Great nano tank sponge filters

Great little sponge filters. I use them for nano tanks. I definitely recommend.

Incentivized Review

Helpful?

Nov 30, 2025

John

Top Reviewer

Sold and shipped byAquapapa Inc

5 out of 5 stars review

Verified Purchase

realy good

realy love use them in my breeders tank

Incentivized Review

Helpful?

Aug 21, 2020

She

5 out of 5 stars review

Verified Purchase

Sponge filter 5 gallon

Easy assembly. works well for 5 Gallon aquarium. clear water fast.

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C2 Bio Sponge Filter Breeding Fry Betta Shrimp Nano for Fish Tank Aquarium Up to 10 Gallon

Key item features

Specs

How do you want your item?

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