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The submersible electric aquarium filter is a versatile, efficient device that enhances your aquarium's health and aesthetics. This all-in-one unit offers superior filtration, essential water circulation, aeration, and wave-making to mimic natural aquatic habitats.
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Small but powerful
12.6“×2.83", fit for 25 to 75 gallons aquarium
This internal aquarium filter is easy maintenance and cost efficiency, ensuring long-term use and consistently clean water.
Adam Montgomery
Reviewed in the United States on May 1, 2025
I recently added this 150 GPH Aquarium Sponge Filter to my 55-gallon community tank, and I’m genuinely impressed by how well it performs. If you’re looking for an efficient, whisper-quiet filter that combines biological filtration with gentle aeration and water movement, this one checks all the boxes.The sponge design provides excellent surface area for beneficial bacteria to thrive, which is essential for maintaining a stable nitrogen cycle. My water has stayed crystal clear since installing it, and my fish — including some sensitive tetras and bottom dwellers — seem more active and healthy. The flow is powerful but adjustable, which is perfect when you need to dial it down for fry or delicate species.Installation was super easy. Everything needed was in the box, and I had it up and running within minutes. I love that the bubble output and water flow rate are adjustable — it gives me great control over the environment, especially in a tank where circulation and oxygenation are equally important. Plus, the bubbles help create a really nice, natural movement in the water without overwhelming the fish.One of the standout features is how quiet it is. Even with the air pump running, it’s virtually silent. I have the tank in a shared living space, and the filter has never been distracting — no rattling, no humming, just smooth operation.Maintenance is straightforward. Just give the sponge a rinse in tank water during regular water changes, and it’s good to go. No complicated parts or cartridges to worry about replacing, which keeps ongoing costs super low.If you're managing a tank between 25 to 75 gallons, this sponge filter is an excellent addition. It offers reliable filtration, easy customization, and peaceful operation — exactly what both aquarists and fish appreciate.
JP
Reviewed in the United States on March 12, 2025
Keeps your small fish happy and alive great for smaller tanks , easy to use not to noisy, works.
VN United
Reviewed in the United States on February 7, 2025
Got this for my new fish tank, 20 gallons, luckily the tank is tall enough for this filter. I didn't pay attention to the length of this aquarium water filter, apparently it's very tall, for sure it will not fit your 5 10 gallons tanks, so make sure you review the height of your tank, since this filter does not have an adjustable water suction in case you want it even taller longer. The design is something I have not seen before comparing to other aquarium filter, it is clear casing you could see the filter inside and see if it have any debris or getting dirty inside the filter need to be cleaning, that's I think is a big plus comparing to other filter.It's been working for my 20 gallons a couple days now, no issue, but as debris and filter getting dirtier over time I think I can take it out and clean it straight forward, just lift it up from the tank, put in a bucket and remove and wash the filters, I haven't done it yet but looks doable.
Evan b.
Reviewed in the United States on February 7, 2025
lovely filter pump
Great White
Reviewed in the United States on February 16, 2025
It is just "okay" i would have to say. I have been a fish keeper for half of my life and i have owned too many pumps and filters to be honest and still do. But I am always looking for a small additional pump or air-filter to help/compliment/alleviate the work of the hefty canister and/or backpack filter or sunp, whichever is on one of my many aquariums. To test this specific one and run it through the gauntlet, i put it in a heavily-algae-ridden tank and began scrapping it all off the walls. I was surprised to see that this filter was barely sucking up anything and was leaving all the work to my more advanced and bigger filters. Not to mention that It is been in this tank a couple days and i was expecting to see some discoloration in the blue sponge at the very least and there has been none, zero. Which made me think " this thing is not even working?" I had to check the water flow and electrical cord again just so i knew it was on. I could not recommend this for anything over 25 gallons really, and if i did i definitely would recommend having a bigger more efficient filter picking up the slack.
Reliable in Nova
Reviewed in the United States on February 13, 2025
I really believe this is a good tank for a situation where you need a low suction for small fish and you want there to be oxygen pumped into the tank...since I've got a large tank where the pets we have produce more off-putting ingredients in the tank..we need something much more powerful...I couldn't even feel where the suction was it was pulling so gently. so if you've got small fish that need extra oxygen this might be for you...I couldn't use it...it does have excellent pressure in pushing air and water around the tank to move the water...I liked everything but the lack of suction..
vicki vickers
Reviewed in the United States on April 28, 2025
Great filter , Omg what a great filter , the air flow is great, I would highly recommend this. I put it in my 75 gallon tank and it’s working fantastic. I ordered another one to put it the other end., actually one would be enough, but I have three big fish in there so I wanted a lot of airflow and the price was fantastic grab it while you can
Susan Winters
Reviewed in the United States on April 24, 2025
Had to wait to review after testing it and giving it time to see if it breaks. As someone who has been in the hobby for 32 years, I can report that my tests came up with 148 gph, which is normal for pumps that say 150 gph, and it has been running 80 days so far with no issues. I currently have it in my 60-gallon tank with 24 inches of fish and have full confidence in it. So purchase this if you have a tank with a load that a 150 gph pump could handle.
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