Aquarium Bio Sponge Filter, Super-Quiet Submersible Fish Tank Foam Filter with 1 Spare Sponge, Suits Tanks Within 20 Gallon(S)
Original price was: $29.99.$6.99Current price is: $6.99.





Price: $29.99 - $6.99
(as of Oct 24, 2025 15:03:02 UTC – Details)
Product description


Build-in Air Stone
Build-in air stone helps with aeration and water circulation

L-connector to Air Pump
Connect to air pumps, suitable for 4mm/0.16in air tubing

Complete Accessories
Accessories Include: Extra Sponge x1
HOW TO USE

1. Take off the sponge cover and remove 1pc sponge.

2. Loosen the sponge to resume its normal size.

3. Insert L-connector to the filter and connect it with an air pump.

4. Soak and squeeze the sponge until it falls onto tank base before turn the air pump on.
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Customer Reviews
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4.3 out of 5 stars 594
4.2 out of 5 stars 206
4.6 out of 5 stars 305
4.1 out of 5 stars 506
4.4 out of 5 stars 1,945
Price
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$19.99$19.99
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$6.99$6.99 $9.99$9.99 $36.99$36.99
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Package Dimensions : 5.5 x 3 x 2.3 inches; 0.81 ounces
Date First Available : September 1, 2023
Manufacturer : Moonorange
ASIN : B0CH3GKZ38
Best Sellers Rank: #31,648 in Pet Supplies (See Top 100 in Pet Supplies) #122 in Aquarium Filters
Customer Reviews: 4.3 4.3 out of 5 stars 158 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【Double Filter Function】Provides both physical and biochemical filtration. Traps debris or wastes without sucking up your fish. The sponge and filter media are cleanable and replaceable, keeps your aquarium crystal clean.
【Detachable Design】Easy to install and detach for cleaning. Rinse it every 1-2 weeks with aquarium water ONLY. Avoid washing it in tap water!
【TWO-usage Modes】An air outlet tube added to suit tanks in different heights. Size S suits tanks with height max. 18 inches. Size L suits tanks with height max. 25 inches.
【How to Set up?】1. Take off the sponge cover and remove 1pc sponge. 2. Loosen the sponge to resume its normal size. 3. Insert L-connector to the filter and connect it with an air pump. 4. Soak and squeeze the sponge until it falls onto tank base before turn the air pump on.
【Package Includes】S-Sponge Filter x1, Extra Sponge x1 (The filter media box can be filled with other filter medias to meet your needs!)
Customers say
Customers find the aquarium filter works well and is reasonably priced. They like its quality and size, with one mentioning it’s perfect for a 20″ long tank. The durability receives mixed feedback, with several customers reporting that the stone inside is broken.
11 reviews for Aquarium Bio Sponge Filter, Super-Quiet Submersible Fish Tank Foam Filter with 1 Spare Sponge, Suits Tanks Within 20 Gallon(S)
Add a review
Original price was: $29.99.$6.99Current price is: $6.99.
Scott –
It’s quiet
It seems to work well I like it because I didn’t have to plug it in to 120 just add a hoes to my existing air pump
As described. Nice key fob cover. –
Quality and price
Great sponge filter!
Julaine –
Love these filters
I really like these sponge filters. I have bought a number of these filters in different sizes for my aquariums. I have smaller fish and shrimp in my tanks and feel that these are safer for them. The shrimp also like to sit on them and feast off of them. They also give off oxygen so you don’t need to buy additional air stones for the tank. They are less messy than the regular over the tank water filter but may not be as effective, but I prefer them. Also, you don’t have to keep buying additional filter cartridges. When you clean them, just pull off the sponge, rinse it under water, then reattach. You can use the same sponge for quite a while. When it’s time to replace, I just replace the entire unit since it is reasonably priced. These come in a variety of sizes so you have them for most sized tanks. They also make little to no noise. Remember though that you will need an air pump for these. But they are not that expensive and last for quite a while.
Tommy –
Good Filter
The kit arrived safely. There were small amounts of white powder – acceptable. Good filter. It sits securely at the bootom of my tank. So far it has functioned well.
Aj713 –
It works.
Itâs quiet.
Didnât sound good at all –
Made a mess opening the box
When I opened the box the balls in the filer came flying out there were probably 100 balls in the floor for me to clean up I donât know that it even usable now.
Alan Burns –
Great product
Just what I was looking for
Michael F. –
Good filter
Impressed how well this works. Clears my bowl up quickly.
Felix O sunza –
…bien …me gusto!
Erickson T. –
Dont hire driver who doesn’t know what to do on how to deliver a package. Very disappointed
Claire –
J’ai reçu ce filtre éponge usager la boîte était tout défaite et du sable dans la boîte et puis le tuyau ne fonctionne pas il est trop petit alors c’est pas le bon mais il fonctionne bien