Aquarium Internal Filter, 135GPH Multi-Layer Filtration Submersible Fish Tank Filter with Aeration & Rainfall, Oxygenation Circulation Adjustable Silent Airflow Sponge Filter for 25-100 Gal Tanks
$17.99







Price: $17.99
(as of Nov 03, 2025 05:49:23 UTC – Details)
Product description


1 Oxygen Supply
2 Rainfall Mode
3 Water Circulation
4 Water Pumping

1 Filter Noise Solution
2 Easy to Clean
3 Installation
4
Product Details 
Adjustable Air Regulator
By rotating the air valve, it can adjust the bubble size to provide the oxygen

Strong Suction Cups
It has 4 mounting suction cups for easy placement in an aquarium tank glass, maintaining a firm hold even in aquatic environments.

Effectively Filteration
Use an air pump to push and pull water through ceramic balls and a sponge that provides both biological and mechanical filtration

3 Layer Filteration
ceramic balls, and two sponges provide 3 layer effective filtration, achieve better filtration effect

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Customer Reviews
3.3 out of 5 stars 74
4.1 out of 5 stars 39
4.0 out of 5 stars 85
4.1 out of 5 stars 77
Price
$19.99$19.99
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$33.99$33.99
$19.99$19.99
Filter
✔
✔
✔
✔
Power
6W
18W
12W
10W
Flow
132GPH
225GPH
132GPH
150GPH
Fit for Tank
10-50 Gallon
65 Gallon
10-75 Gallon
25-75 Gallon
Quiet <30dB
✔
✔
✔
✔
Oxygenation
✔
✔
✔
✔
Adjustable Water Flow
✔
✔
✔
✔
Package Dimensions : 6.38 x 3.9 x 2.72 inches; 12.31 ounces
Item model number : FK112
Date First Available : October 7, 2025
Manufacturer : fishkepper
ASIN : B0FCRQ5SH3
Best Sellers Rank: #71,198 in Pet Supplies (See Top 100 in Pet Supplies) #323 in Aquarium Filters
Customer Reviews: 2.5 2.5 out of 5 stars 2 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); } }); });
4-in-1 Multifunctional Aquarium Filter:This submersible aquarium filter combines filtration, aeration, wave-making, and water circulation in one unit, ensuring a healthy and balanced aquatic environment. Designed for 80-300 gallon fish tanks, this aquarium filter is suitable for both freshwater and saltwater aquariums, keeping your tank water crystal clear and your fish thriving.
Adjustable Water Flow:Featuring an adjustable flow rate, this internal aquarium filter allows you to control the water movement to suit different aquatic species. The rain shower pipe design ensures even water distribution, reducing strong currents while improving oxygen levels, making it ideal for fish, shrimp, and other aquatic pets.
Ultra-Quiet Operation:Built with an advanced magnetic rotor noise-reduction system, this fish tank filter operates with minimal sound, ensuring a quiet environment for both you and your fish. Whether during the day or night, enjoy the beauty of your aquarium without unwanted noise disturbances.
Efficient Filtration: Equipped with a biochemical sponge filter, this aquarium filter effectively captures fish waste while cultivating beneficial microbial colonies for integrated mechanical and biofiltration. The sponge is washable and reusable, and you can customize the filtration system by adding ceramic rings, resin, or additional filter media to enhance water quality.
Complete Accessories & Reliable Support:The package includes an internal aquarium filter with a sponge, a pump with a power cord, 4 suction cups, a rain shower pipe, an air hose, and a flat water outlet, making installation quick and hassle-free. We offer a 24-month warranty, and if you have any issues, our friendly customer support team is ready to assist you!
2 reviews for Aquarium Internal Filter, 135GPH Multi-Layer Filtration Submersible Fish Tank Filter with Aeration & Rainfall, Oxygenation Circulation Adjustable Silent Airflow Sponge Filter for 25-100 Gal Tanks
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$17.99
Mom of 3 –
Mighty little water warrior
Itâs a mightyt little thing and surprisingly quiet. I put it in my turtle tank just as an additional filter for when my other one comes out to be cleaned. Iâm very impressed, turtles are messy creatures. Right now itâs cycling about 35 gallons of water in my 50 gallon aquarium. I turned the other filter off and let the tank get dirty so I could see how this guy does on its own. Not too shabby but I think maybe two would be better for a tank this size. Could be great for just fish but two would be better for a turtle. I would definitely recommend!
vw7420 –
Itâs okay
It came well packaged. But my only problem is that one piece fits out of the rest of the pieces that I receive. Overall it works but I would have liked to utilize the rest.