Best 30 Gallon Fish Tank Filters In January 2025

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Are you an enthusiast of Best 30 Gallon Fish Tank Filters? If so, you definitely want to check out the following top 10 Best 30 Gallon Fish Tank Filters.

To help you in your search, we have completed this list of the Best 30 Gallon Fish Tank Filters.

Top Rated Best 30 Gallon Fish Tank Filters Of 2025

Rank	Product Name	Score
1	uxcell 4 1/2 Inch Aquarium Fish Tank Biochemical Sponge Filter Buy Now	9.7 Buy Now
2	Tetra Whisper Internal Filter 10 To 20 Gallons, For aquariums, In-Tank Filtration With Buy Now	9.5 Buy Now
3	Tetra Whisper IQ Power Filter 30 Gallons, 175 GPH, with Stay Clean Technology Buy Now	9.1 Buy Now
4	Tetra Whisper EX 30 Filter For 20 To 30 Gallon aquariums, Silent Multi-Stage Buy Now	8.8 Buy Now
5	hygger Sponge Filter, Aquarium Filter Double Sponge Replaceable Media with 4 Biochemical Sponges Buy Now	8.6 Buy Now
6	Tetra Whisper Air Pump 20 To 40 Gallons, For aquariums, Powerful Airflow, Non-UL Buy Now	8.3 Buy Now
7	AquaClear 50 Aquarium Power Filter, 200 GAL Buy Now	8.1 Buy Now
8	Penn Plax Cascade 600 Submersible Aquarium Filter Cleans Up to 50 Gallon Fish Buy Now	7.8 Buy Now
9	hygger Aquarium Double Sponge Filter, Comes with 2 Spare Sponges, 1 Bag of Buy Now	7.5 Buy Now
10	Penn Plax Cascade Hang-On Power Filter 150 Buy Now	7.2 Buy Now

1. uxcell 4 1/2 Inch Aquarium Fish Tank Biochemical Sponge Filter

• Tube dimension: ~2 3/4(l) x 13/16(d)inch
• Simply install an airline into the unit and provide both and filtration for your fish.
• Biochemical sponge filter provides both mechanical and biological filtration.
• Filter dimension: ~5 1/2(l) x 4 1/2(d)inch #
• Biochemical sponge filter provides both mechanical and biological filtration.

2. Tetra Whisper Internal Filter 10 To 20 Gallons, For aquariums, In-Tank Filtration With

• Internal filter mounts on the inside of your aquarium with clip (included)
• Catches debris dense dual-sided mesh filters debris and fish waste
• Convenient design uses large easy to change bio-bag cartridges filter mounts inside aquarium making it possible to place tank flush against the wall
• Universal design tetra whisper 20i internal filter is an all-in-one air pump and water filter system
• Aerates water air-driven design filters up to 125 gph while oxygenating water

3. Tetra Whisper IQ Power Filter 30 Gallons, 175 GPH, with Stay Clean Technology

• Quiet aquarium filter: the tetra whisper iq power filter with stay clean technology contains a sound shield for quiet filtration less than 40 db.
• Stay clean technology: by maintaining healthy ph levels, creates easier maintenance for healthier fish.
• Cartridge refills: change cartridges monthly, uses large-sized tetra whisper bio-bag filter cartridges (refills sold separately).
• Self priming: submerged motor starts up with no priming required.

4. Tetra Whisper EX 30 Filter For 20 To 30 Gallon aquariums, Silent Multi-Stage

• Continuous flow moves water continuously to prevent debris buildup
• Size this filter fits 20 to 30 gallon aquariums
• Fast setup sets up easily right out of the box no priming required
• Age range description: all ranges
• No-mess filter cartridge changes design minimizes dripping to make cartridge changes easy
• Whisper quiet the tetra whisper ex power filter provides silent multi-stage filtration for clear clean water

5. hygger Sponge Filter, Aquarium Filter Double Sponge Replaceable Media with 4 Biochemical Sponges

• Easy to use use a 4mm air hose to connect one end to the air pump and the other end to this tank filter. the outlet pipe in the sponge filter can be adjusted so that you can change the direction and height of the water flow (not including the pump and air hose, please choose a powerful pump for this filter according to your tank size).
• Biochemical filtration with air pump as the power source, combined with mechanical filtration, the principle of biological filtration utilizes multi-level filtration to culture beneficial nitrifying bacteria, and the sponge can absorb fine particles to achieve the effect of purifying water. the water flow is controlled by the airflow, which is small and slow and does...
• Upgrade filteraquarium filter can increase the amount of water dissolved, ultra-quiet, not easy to block, can be installed with filter material. multi-layer design of filter cotton, with a large surface area, full filtration without dead ends. the suction cup is strong and secure. the bottom direction is 360 degrees rotatable.
• Changeable filter materialtwo kinds of replaceable filter materials: sponge + filter box. you can easily remove 2 sponges from the filter for cleaning or replacement, with a total of 4 sponges. it also has a media container with a ceramic filter inside to help eliminate harmful substances and provide additional cleaning power. other filters can be replaced.
• Suitable size the medium sponge filter is 6.3 inch width and 9 inch to 13 inch height, the sponge inside circle diameter is 0.59 inch, suggest for 15 to 55 gallon fish tank. for larger tank you may need 2 of this filter. suitable for shrimp tanks, betta fish tanks, breeding ponds, goldfish, discus, crayfish, deep-fried fish, juvenile fish or other fish.

6. Tetra Whisper Air Pump 20 To 40 Gallons, For aquariums, Powerful Airflow, Non-UL

• Quiet: patented dome shape, suspended motor and sound-dampening chambers for quiet operation.
• Non-ul listed: reliable performance at an economical cost.
• Available sizes: select the proper size for your tank 10, 20 and 40-gallon pumps have single air outlets, 60 and 100-gallon pumps feature dual outlets.
• Powerful: tetra whisper air pump provides dependable airflow to your aquarium.

7. AquaClear 50 Aquarium Power Filter, 200 GAL

• 2 year warranty, ideal for aquariums upto 50 gallons
• Filtration volume is upto 7 times larger than comparable filters
• Comes equipped with aqua clear foam, activated carbon and biomax and cycle guard for continuous biological filtration and superior water quality
• Quick and easy installation
• Refiltration system that offers superior contact time with filter media and energy efficient pump lowers operating costs

8. Penn Plax Cascade 600 Submersible Aquarium Filter Cleans Up to 50 Gallon Fish

• Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants for your aquarium.
• Spray bar option allows you to distribute water evenly helping aerate your tank. fish tank filter can be placed horizontally and is easily hidden.
• Age range description: all life stages
• Pump head with adjustable and directional water flow. cascade internal filters provide better filtration, physical, chemical and biological while also aerating water.
• Fully submersible aquarium filter quietly delivers 175 gallons per hour of crystal clear water for your fresh or marine aquarium from 20 to 50 gallons in size.
• Internal sponge optimizes colonization of beneficial aerobic bacteria. large capacity aquarium filter cup allows you to choose your own filter medium.

9. hygger Aquarium Double Sponge Filter, Comes with 2 Spare Sponges, 1 Bag of

• Removable fine sponges you can easy to take down the 2 sponges from the filter to clean or replace it, the 2 sponges are fine 60ppi not coarse, which means more surface area for beneficial bacteri to live on. don't use tap water to clean it, just rinse or squeeze the sponges by using the aquarium water
• Filter demensionplus the sponge filter with media balls takes up no more room. small filter is 6" in width and 9" to 13." in height, the sponge inside circle diameter is 0.39 inch, suggest for 10 to 40 gallon fish tank. medium filter is 6.3" in width and 9' to 13 in height, the sponge inside circle diameter is 0.59 inch, suggest for 15 to 55 gallon fish tank. for larg...
• Package includes1 double sponge filter with 2 containers +1 bag of ceramic media balls + 2 pare sponges (packed in the 2 containers). this aquarium filter must be used with an air pupm and a standard size 4mm air hose, please note pump and air hose are not included. please choose a powerful enough air pump according to your fish tank size for this filter
• Easy to useall the parts of this filter are detachable, you can easily to assemble them together, with 2 strong suction cups you can stick the filter firmly to any tank position under water, withouting floating. the water oulet tube can be extended and rotated, you can adjust the outlet to above or below the waterline
• Multi-filtration functionsthis sponge aquarium filter combines bio-filtration, oxygenation and physical filtration in one and also makes small water flow, which can ensure the excellence of the water quality. helps your small fish or shrimp to live a happy, healthy life

10. Penn Plax Cascade Hang-On Power Filter 150

• Age range description: all life stages
• Revolutionary bio-falls quad-filtration system provides efficient filtration with anaerobic bacteria for additional ammonia and nitrite removal providing maximum oxygenation.
• Internal sponge optimizes colonization of beneficial anaerobic bacteria and polyfiber floss cartridge traps floating particulate matter.
• Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration, and other contaminants for your aquarium.
• Adjustable flow knob allows you to reduce filtration during feeding times or as needed. aquarium filter is recommended for both freshwater and saltwater applications.
• Hang on aquarium filter quietly delivers 150 gallons per hour of crystal clear water for your fresh or marine aquariums from 20 to 35 gallons in size.