Black Easy Flow Sponge Filter (fine)

by Aquarium Co-Op

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> Description

Air collar makes smaller bubbles for improved performance Easy Flow accessory increases water circulation Fine sponge for polishing the water Sponge filters offer reliability and hassle-free operation. With no moving parts, all you need is an air pump with some airline tubing , and you've got a filter that is fully contained within your aquarium. Sponge filters are completely reusable, don't need any replacement cartridges, and last for several years. Plus, they are gentle enough for betta fish, baby fry, shrimp, and other slow-moving species. Trusted by fish farms and wholesalers, they are an excellent choice for aquarium filtration that you can set and forget. Read this article with step-by-step instructions or watch our detailed setup video . Adjust the height of the Easy Flow curved tube so that the opening is 1/3 out of the water and 2/3 in the water. If you have a shorter tank (like a 10 gallon or a 20 long), please see the sizing chart below. Shallower tanks may require trimming of the Easy Flow uplift tube. Additional Supplies Needed The sponge filter does not produce air on its own, so you also need to buy the following components to run the sponge filter: — Air pump — Airline tubing — Check valve (to prevent water from pouring out of the tank when the power is off) Pore Size: 40 ppi (different manufacturers rate porosity slightly different as it's an approximation) Cleaning Instructions: 1. Use a fish bag, ziplock bag, or pitcher to put around the sponge while inside of the aquarium. 2. Lift the water and sponge out to catch the majority of debris that will come off while removing. 3. Remove the foam from the plastic basket. Use the aquarium water and squeeze out the debris from the sponge. 4. Discard the water and get more water from the aquarium. 5. Repeat Steps 3 and 4 until sponge filter is mostly free of debris. 6. Scrub the air collar as well to clear out any debris or algae that has covered the holes. 7. Reassemble the sponge filter, and install it back in the aquarium

> Specifications

[Product Features]

Pore Size40 ppi
Bubble SizeSmaller bubbles
Water CirculationGreater water circulation
Noise LevelMake less noise
Adjustable HeightAdjustable height
Air CollarAir collar
No Air Stone NeededNo air stone needed

[Maintenance & Care]

Cleaning InstructionsUse a fish bag, ziplock bag, or pitcher to put around the sponge while inside of the aquarium. Lift the water and sponge out to catch the majority of debris that will come off while removing. Remove the foam from the plastic basket. Use the aquarium water and squeeze out the debris from the sponge. Discard the water and get more water from the aquarium. Repeat until sponge filter is mostly free of debris. Scrub the air collar as well to clear out any debris or algae that has covered the holes. Reassemble the sponge filter, and install it.

[Compatibility]

Tank SizeTANK SIZE POSITIONS AND UP
Additional Supplies NeededAir pump, airline tubing, check valve

> Pricing

Price: $9.99

Segment: budget

Availability: In Stock

> Variants

VariantPriceAvailable
Nano$9.99Yes
Small$11.99Yes
Medium$12.99Yes
Large$14.99Yes

> Frequently Asked Questions

Q: What pore size does the Aquarium Co-Op Easy Flow sponge filter have?
A: The Black Easy Flow features 40 ppi (pores per inch) for fine water polishing. Its air collar creates smaller bubbles and improves water circulation while producing less noise. The adjustable height design and lack of air stone requirement make it convenient for various tank setups.
Q: Is the Aquarium Co-Op Easy Flow filter safe for betta fish?
A: Yes, the Easy Flow sponge filter is gentle enough for betta fish, baby fry, shrimp, and other slow-moving species. With no moving parts and fully contained operation, it offers reliable filtration trusted by fish farms and wholesalers. It requires an air pump and tubing but no additional filters or stones.
Q: What additional supplies are needed for the Easy Flow sponge filter?
A: You'll need three additional components: an air pump to power the filter, airline tubing to connect it, and a check valve to prevent water from pouring out during power outages. The description specifically recommends these items for proper operation and to protect your aquarium.
Q: How long do Aquarium Co-Op sponge filters last?
A: The Easy Flow sponge filter is completely reusable and lasts several years without replacement cartridges. Its simple design with no moving parts ensures reliable, maintenance-free operation. The fine sponge material (40 ppi) resists degradation, and the product is trusted by fish farms and wholesalers for durability and performance.
Q: What is the price of the Aquarium Co-Op Easy Flow sponge filter?
A: The Black Easy Flow Fine sponge filter is priced at $9.99 USD, classified as a budget option. The brand offers multiple sizes: Nano at $9.99, Small at $11.99, Medium at $12.99, and Large at $14.99. All provide the same fine-mesh filtration with adjustable components.
Q: Does this sponge filter need replacement cartridges or parts?
A: No, the Easy Flow sponge filter requires no replacement cartridges. The sponge is completely reusable and lasts several years with regular cleaning. Simply rinse it with aquarium water and scrub the air collar to remove debris—no complex maintenance, no moving parts, and no ongoing supply costs.
Q: How do you clean the Aquarium Co-Op Easy Flow sponge filter?
A: Surround the sponge with a fish bag or pitcher in the aquarium, then lift out to catch debris. Remove the foam, squeeze it in aquarium water multiple times until mostly clear of debris, then scrub the air collar to remove algae. Reassemble and reinstall in your tank.
Q: What makes the Easy Flow sponge filter gentle for small fish?
A: The Easy Flow produces no moving parts and operates quietly with small bubbles created by its air collar, making it ideal for betta fish, fry, and shrimp. The gentle water circulation prevents stress on delicate species. Its consistent 40 ppi fine mesh offers reliable, unobtrusive filtration.
Q: Does the Easy Flow sponge filter work in different tank sizes?
A: Yes, the Easy Flow features adjustable height and curved tubing—the opening should be 1/3 out of water and 2/3 in water. For shorter tanks like 10-gallon or 20-long aquariums, you may need to trim the uplift tube. This flexibility makes it suitable for various tank configurations.