It took days of going through more than a thousand customer reviews and conducting expert researches to narrow down the list. Weve included a comparison table below to give you a quick summary of our top 10 sponge filter bulk. Its followed by an in-depth review of each sponge filter bulk. Hopefully, once you are done reading this article, you will be well informed about sponge filter bulk and be able to select the right sponge filter bulk for you without any hesitations.

Best sponge filter bulk

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Best sponge filter bulk reviews

1. Aquaneat Bio Sponge Filter Betta Fry Aquarium Fish Tank Double Sponge XY-2831(S)/XY-2822(L) (L, 8PCS)

Feature

Double 10-layer design sponge filter provide both mechanical and biological filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility
EASY TO SET UP & CLEAN: Simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water
RECOMMEND TANK SIZE: Up to 20 gallon, 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
DIMENSION: 6.5"L x 2.4"W x 9.5"H(XY-2822)
INCLUDES: 8 pieces of sponge filter

Description

Key Feature:
Double 10-layer design sponge filter provide both mechanical and biological filtration, also, the air infusion chamber produces minute bubbles which increase the oxygen solubility
Easy to set up: simply install an airline into the unit and turn on the air pump
Easy to clean: simply rinse and squeeze sponge in tank water
Recommend tank size: up to 20 gallon, 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
Specification:
Model: XY-2822
Product Dimension: 6.5"L x 2.4"W x 9.5"H
Sponge Dimension: 2.4"D x 4.5"H
Package includes:
8 pieces of sponge filter
How Does It Work?
A sponge filter uses bubbles of air from an external air pump, or an integral water pump to draw water through the sponge.
As water is drawn out through the lift tube or pump, it is replaced by water entering the sponge.
The surface of all the bubbles or pockets in the sponge provides a bed for the bacteria of a biological filter.
The bacteria help to break down harmful waste (ammonia and nitrite).
What Maintenance Does It Require?
The sponge will need to be rinsed every time it becomes dirty, about once every 2 to 4 weeks.
It's helpful to reserve the beneficial bacteria by washing the sponge gently with water from the fish tank instead of tap water.
After 3 to 6 months' usage, the micro holes of sponge is gradually clogged by the tiny debris, the beneficial bacteria won't have as much living space as before.
So it is also recommended to replace the sponge once every three to six month or when the sponge gets worn out.

2. AQUANEAT Aquarium Bio Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank 10 Gal(3PCS)

Feature

Provide both mechanical and biological filtration
Max. Tank Size 10 GAL
Simply install an airline into the unit and provide both aeration and filtration for your fish
Filter Dimension2.0"D X 4.75"H
Includes3 pieces of sponge filter

Description

Features:
Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the 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.
Dimension:
Model: XY-2835 Max. Tank Size: 10 GAL Size of Sponge: 2.0"D X 4.75"H Includes:
3 piece of sponge filter
How Does It Work?
A sponge filter uses bubbles of air from an external air pump, or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump, it is replaced by water entering the sponge. The sponge is a mechanical filter and the surface of all the bubbles or pockets in the sponge provide a bed for the bacteria of a biological filter. The bacteria help to break down harmful waste (ammonia and nitrite). Sponge filters provide both mechanical and biological filtration.
Most sponge filters are reasonably efficient filters for small volume tanks. These filter are 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. Also, the air infusion chamber produces minute bubbles which increase the oxygen solubility.

3. AQUANEAT Aquarium Bio Sponge Filter up to 60 Gal Breeding Fry Betta Shrimp Fish Tank

Feature

Sponge filters provide both mechanical and biological filtration
Max Tank Size: 20 Gal
Product Dimension: 4.5"D X 8.0"H
Simply install an airline into the unit and provide both aeration and filtration for your fish
Includes: 1 Piece of Sponge Filter

Description

Sponge filters provide both mechanical and biological filtration. Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle. In addition, the sponge traps larger waste particles mechanically cleaning the 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. Product Dimension: 4.5"D X 8.0"H Max Tank Size: 20 Gal Includes: 1 Piece of Sponge Filter

4. Aquapapa Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 55 Gal, 3-Pack (L)

Feature

Provide both mechanical and biological filtration.
Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.
The sponge traps larger waste particles mechanically cleaning the water without trapping baby fish.
Product dimensions: 4.5"D x 8.0"H. 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.
Package includes: 3 of XY-380 Sponge filters

Description

How Does It Work?

A sponge filter uses bubbles of air from an external air pump, or an integral water pump to draw water through the sponge. As water is drawn out through the lift tube or pump, it is replaced by water entering the sponge. The sponge is a mechanical filter and the surface of all the bubbles or pockets in the sponge provide a bed for the bacteria of a biological filter. The bacteria help to break down harmful waste (ammonia and nitrite). Sponge filters provide both mechanical and biological filtration.

Most sponge filters are reasonably efficient filters for small volume tanks. These filter are 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. Also, the air infusion chamber produces minute bubbles which increase the oxygen solubility.

What Maintenance Does It Require?

The sponge will need to be rinsed every time it becomes dirty, about once every 2 to 4 weeks. It's helpful to reserve the beneficial bacteria by washing the sponge gently with water from the fish tank instead of tap water. After 3 to 6 months' usage, the micro holes of sponge is gradually clogged by the tiny debris, the beneficial bacteria won't have as much living space as before. That's when the sponge filter starts to lose its efficiency. So it is also recommended to replace the sponge once every three to six month or when the sponge gets worn out.

5. Aquapapa Bio Sponge Filter 10 or 20 Gal Breeding Fry Betta Shrimp Fish Tank Aquarium (Ship from CA USA) (Small 4-Pack)

Feature

Bio Sponge filter is good for aquarium and provides both mechanical and biological filtration. The aerobic bacteria colonize the sponge and help break down harmful waster such as ammonia and nitrite.
Simply connect the unit with an air pump thru airline tubing and provide both aeration and filtration for your fish.
These sponge filters do not trap fish fry and are safe for small size fish like dwarf cichlid, guppy, killifish, etc. 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.
Two sizes of filter available - Small XY-180 and Large XY-380. (1) Small filter Dimensions: 3.0"D x 6.5"H - Recommended max tank size: 10 Gal; (2) Large Filter Dimensions: 4.5"D x 8.0"H - Recommended max tank size: 20 Gal.

Description

Sponge filters are great for any size aquariums which provide both mechanical and biological filtration.

6. hygger Super Mini Aquarium Single Sponge Filter, Comes with 1 Spare Sponges, Quiet Submersible Foam Filter for Small Fish Tank 0.5-5 Gallon

Feature

🐠Multi-filtration functionsthis mini 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
🐠Super Mini Filter Demension this single sponge filter is super mini size, takes up a little room, perfect for use in 0.5-5 gallon fish tank bowls. This mini sponge filter is 3.5" in width and 3" in height, the sponge inside circle diameter is 0.59 inch
🐠Package Includes1 single mini sponge filter + 1 spare sponge+ 1 suction cup are included in a pack. This aquarium filter must be used with an mini air pupm and a standard size 4mm air hose, please note pump and air hose, media balls are not included. Please choose an air pump according to your fish tank size for this filter
🐠Removable Fine Sponges you can easy to take down the sponge from the filter to clean or replace it, the sponge is fine 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
🐠Easy to useall the parts of this filter are detachable, you can easily to assemble them together, with 1 strong suction cup you can stick the filter firmly to any tank position under water, withouting floating.

Description

Hygger single sponge aquarium filter, must be used with an aquarium air pump, is for small size(<15 gallon) fish tank or fish bowls use,
as additional bio filtration to your aquarium.

The filter working isn't something that is really visible, its primary use is to promote beneficial nitrifying bacteri growth in the
tank to help break ammonia down to nitrites and nitrites down to nitrates.

Healthy tank bacteri recycle will make the aquarium water more clear and in good quality, which in turns to make your little fish,
shrimp live a healthy and happy life.

Other features of this sponge filters:
- Comes with 1 spare fine sponge.
- With strong suction cup, can be easily hidden on the back wall of the aquarium.
- Easy to install and clean.
- Filter parts are detachable.
- The air water outlet tube is telescopic, can be adjusted above the water line or below.
- Creates small and slow movements in the water.
- Add more air into water when water outlet is under water.

Directions for use
1. For new tank, your water might be cycling. Don't add a lot of fish right away and wait it out.
2. An established tank (been up and running with fish in it for at least a month or two. running
your old filter along with the this one until it has a chance to have beneficial bacteri.
3. Cloudy tank is common due to your tank bacteri recycle.
4. Need an aquarium air pump and airline hose (4mm).

Cleaning
1. Clean the sponge once a month or so.
2. Wash the filter with aquarium water, don't use the tap water.
3. Rinse and squeeze repetitively at least 5 to 10 times till you see no more dirty water
coming out of the sponge. Repeat for 2 to 3 more days till aquarium has crystal clear water.

7. Aquapapa Pack of 2 Bio Sponge Filter for Betta Fry Aquarium Fish Tank Up to 55 Gallon, Double Sponges

Feature

Provide both mechanical and biological filtration.
Simply install an airline into the unit and provide both aeration and filtration for your fish. Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle.
The sponge traps larger waste particles mechanically cleaning the water without trapping baby fish.
Product dimensions: XY-2822: 6.5"L x 2.4"W x 9.5"H; sponge dimensions: 2.4"D x 4.5"H. 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.
Package includes: 2 pcs of sponge filters

8. Aquaneat Bio Sponge Filter Media Pad Cut-to-fit Foam Up to 23" for Aquarium Fish Tank (23.6"x17.7"x2")

Feature

Cut-To-Fit filter media Bio Sponge. Can be cut to fit your filters
Size: 23.6"x 17.7"x 2"
Good for both biological and mechanical filtration - offers more surface area for the beneficial nitrifying bacteria to colonize, eliminate toxic compounds and improve water quality ; trap large bits of waste, and will not get clogged easily

Description

FEATURE: Offers more surface area for the beneficial nitrifying bacteria to colonize Eliminate toxic compounds and improve water quality Provides better water flow rate and less chance of clog Can be trimmed to any size with a utility knife SPECIFICATIONS: Size: 17.7" x 17.7" x 2"/23.6" x 17.7" x 2" Color: black PPI: 30 Includes: 1 piece of Filter Pad The open cell sponge specifically manufactured for aquarium and pond use has a much larger inner surface area for beneficial biological capacity than the cheap close cell sponge in the market. The reticulated structure also provides better flow rate of water and less chance of clog. You can use it in any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. It can be trimmed to any size with a utility knife. The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it. More pores means larger biological filtration capacity but with less water flow through rate and needs to be cleaned more often. It is recommended to use combination of sponge with difference PPI to get the best result.

9. Lefunpets Biochemical Sponge Filter Breeding Fry Betta Shrimp Nano Fish Tank for Aquarium Fish Tank 5 Gal-25 Gal (Small for 5-10 Gal)

Feature

Perfect For UseSponge filters provide biological filtration, air powered, works great without noise and for longer life.
Soft Sponge MaterialUnique cylindrical shape 6 vertical stripe sponge design, traps floating debris and won't suck up your fish.
Easy To Operate Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.
Easy To CleanAll parts of the sponge filter are detachable so as to clean, simply squeeze the sponges in tank water.
Max Tank Size Fits for 5-10 Gallon freshwater or saltwater fish tank.

Description

Lefunpets Biochemical Sponge Filter, aquarium Filter, Quiet Submersible Foam Filter for Fresh Water and Salt-Water Fish Tank 5 Gal-25 Gal
How Does It Works?
A sponge filter uses bubbles of air from an external air pump, or an integral water pump to draw water through the sponge.
As water is drawn out through the lift tube or pump, it is replaced by water entering the sponge.
Specification:
Product Dimension: 2.0"D X 4.75"H
Fit for max tank size: 5-25 gallon

Package includes:
1 pc of Filter Sponge

10. AQUANEAT Reticulated Open Cell Foam Sponge Filter Media Aquarium Fish HMF Sump 11" Fine

Feature

Much larger inner surface area for beneficial biological capacity than the cheap close cell sponge in the market
The reticulated structure provides better flow rate of water and less chance of clog
Can use it in any aquarium or pond filter, sump, wet/dry, canister, power filter etc
The sponge with higher PPI has more pores in it
Size: 11" x 10.25" x 2", PPI : 45

Description

The open cell sponge specifically manufactured for aquarium and pond use has a much larger inner surface area for beneficial biological capacity than the cheap close cell sponge in the market. The reticulated structure also provides better flow rate of water and less chance of clog.
You can use it in any aquarium or pond filter, sump, wet/dry, canister, power filter etc. or your HMF DIY project. It can be trimmed to any size with a utility knife.
The size of pores is measure in pores per inch (PPI). The sponge with higher PPI has more pores in it. More pores means larger biological filtration capacity but with less water flow through rate and needs to be cleaned more often. It is recommended to use combination of sponge with difference PPI to get the best result.
Specification:
Black: 11" x 10.25" x 2", PPI : 45
Includes:
1 piece of open cell sponge

Conclusion

By our suggestions above, we hope that you can found the best sponge filter bulk for you. Please don't forget to share your experience by comment in this post. Thank you!
Trevor Marshall