Biological filtration
Promotes a healthy aquatic environment by supporting beneficial bacteria that break down waste.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Quiet, healthy water for your aquarium
This bio sponge filter delivers gentle biological filtration and oxygen-rich water for freshwater tanks and shrimp habitats, powered simply by your air pump.
- Promotes a healthy aquatic environment through biological filtration
- Increases oxygen solubility for better fish health
- Operates noiselessly for a peaceful aquarium
- High-quality foam with good permeability for efficient filtration
- Easy to clean—rinse with room-temperature aquarium water
- Compact size fits small to medium tanks
Why you'll love it
Better oxygen for fish
Increases oxygen solubility in the water, supporting better fish health and vitality.
Peaceful operation
Operates noiselessly, keeping your aquarium calm and quiet for both fish and you.
Simple upkeep
High-quality foam with good permeability is easy to clean—just rinse with room-temperature aquarium water.
Setup
Simple setup with your air pump
No electrician, no wiring, no fuss.
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Connect to air pump
Designed for use with a standard air pump, so setup is straightforward.
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Place in tank
Position the compact filter in your aquarium or shrimp tank where water can flow through the sponge.
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Let it run
The air pump drives water through the foam, providing continuous biological filtration and oxygenation.
Specs
The details that matter
Built to last outdoors, season after season.
- Product Type
- Aquarium Bio Sponge Filter
- Filter Dimensions
- 6x10 cm
- Color Options
- Black stone no balls, With Foot Medium, Without Media Balls, Black stone balls, With Media Balls, With Foot Small, Replace Cotton
Comparison
Why choose this sponge filter
Not all products in this category are built the same.
Feature
SmartPicksWorld
Typical alternative
Filtration
Provides biological filtration to promote a healthy aquatic environment
May rely on mechanical filtration only
Oxygenation
Increases oxygen solubility in the water for better fish health
Limited or no added oxygenation
Noise
Operates noiselessly for a peaceful aquarium experience
Can be noisy during operation
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
How does this sponge filter work?
It connects to a standard air pump, which drives water through the high-quality foam to provide biological filtration and increase oxygen solubility in the water.
How do I clean this filter?
Simply rinse the foam with room-temperature aquarium water to keep it working efficiently.
What size tank is this filter suitable for?
Its compact size fits well in small to medium tanks, making it ideal for fish tanks and shrimp tanks.
What are the filter dimensions?
The filter measures 6x10 cm, a compact size that fits easily into smaller aquarium setups.
What color options are available?
Options include Black stone no balls, With Foot Medium, Without Media Balls, Black stone balls, With Media Balls, With Foot Small, and Replace Cotton.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.