Aquarium Solutions Bacto-Surge Biological Action Sponge Filter
What sets this filter apart is the superior quality of its foam sponge. Hikari Aquarium Solutions Bacto-Surge Foam Filter utilizes top-tier foam material to ensure exceptional mechanical and biological filtration. The ultra-dense foam offers an expansive surface area per square inch, fostering a thriving environment for beneficial bacteria to grow and maintain water quality.
Key Features
- Ultra-dense foam sponge for high surface area and efficient biological filtration
- Supports growth of beneficial bacteria to maintain stable water conditions
- Effective mechanical filtration to remove debris and particulates
| Specification | Detail |
|---|---|
| Filter Type | Sponge Filter |
| Color | Black |
| Size | Large |
| Material | High-density foam |
FAQ
How does the foam sponge improve water quality?
The ultra-dense foam provides a large surface area for beneficial bacteria to colonize, enhancing biological filtration and helping to break down harmful waste in the aquarium.
Is this filter suitable for both freshwater and saltwater tanks?
This filter is designed for freshwater aquariums. It may not be appropriate for saltwater environments due to differences in salinity and biological needs.
Can the sponge be cleaned or replaced?
Yes, the foam sponge can be rinsed with dechlorinated water and reused. It should be replaced every 6 to 12 months depending on usage and tank conditions.

Max Grant –
The filter performs well in maintaining water clarity. The sponge stays clean and effective even after several weeks of use. My tank has stable water parameters, and the bacteria colonies are thriving.
Pippa King –
I noticed a significant improvement in water quality after installing this filter. It’s easy to maintain and the black color blends well with my tank setup.
Harry Ball –
The biological filtration is strong. I don’t need to perform frequent water changes. The sponge holds up well and doesn’t break down quickly.