Double Sponge Filter For Aquarium – Air Pump Driven Biological Filtration Tool

Here's a simple and effective sponge filter for your fish tank.

It's brand new and ready to hook up to your air pump.

These things are great because they provide both mechanical and biological filtration.

The sponge traps all the gunk and debris, and it also becomes a perfect home for the good bacteria that keep your water chemistry balanced and your fish healthy.

Plus, the rising bubbles from the air pump create water flow and add oxygen, which your fish will love.

It works in all water types—freshwater, saltwater, you name it.

This one is a double sponge design, so you get double the surface area for filtration.

It's made in China and is a solid, no-frills tool for any aquarium keeper looking for reliable, gentle filtration, especially for breeding tanks or hospital tanks where you don't want a strong current.