The XINYOU XY-2891 Corner Sponge Filter is a compact and efficient aquarium filtration solution designed for small aquariums, shrimp tanks, and breeding setups. Its corner design saves space inside the tank while providing effective mechanical and biological filtration.
Powered by an air pump, the filter draws water through the sponge, trapping debris and allowing beneficial bacteria to grow. These bacteria help convert harmful ammonia and nitrite into safer compounds, keeping aquarium water clean and healthy.
The gentle filtration makes it especially suitable for fry, shrimp, and delicate fish species, as the sponge prevents them from being sucked into the filter system.
Key Features
✔ Corner Space-Saving Design – Fits neatly into aquarium corners without taking much space.
✔ Biological & Mechanical Filtration – Removes debris while supporting beneficial bacteria growth.
✔ Safe for Fry & Shrimp – Sponge prevents small fish or shrimp from being trapped.
✔ Improves Oxygenation – Air pump operation helps increase dissolved oxygen in the water.
✔ Quiet Operation – Ideal for home aquariums and breeding tanks.
Product Specifications
| Specification | Details |
|---|---|
| Model | XY-2891 |
| Type | Corner Sponge Filter |
| Filtration | Biological & Mechanical |
| Tank Size | Suitable for small aquariums (around 20–40L) |
| Material | High-density sponge |
| Operation | Requires air pump and airline tubing |
The compact size and simple design make the XY-2891 sponge filter ideal for nano tanks, breeding tanks, and shrimp aquariums.
Ideal For
- Nano aquariums
- Betta tanks
- Shrimp tanks
- Fry or breeding tanks
- Small freshwater aquariums
Improve your aquarium filtration by exploring our Filters collection at Nano Fish Corner.






