Double 7-layer Bio Sponge Filter for up to 50 Litres
QS100A Filter comes with media and two replacement sponges.
QS-100 Filter comes with two replacement sponges.
The double 7-layer sponge filter provides both mechanical and biological filtration, making it an ideal choice for breeding or shrimp tanks. These filters are incredibly quick and easy to use, setting up in minutes. Despite their simplicity, the bio sponge filter ensures efficient filtration for a clean and healthy aquarium. The larger QS-100A holds a significant amount of filter media, promoting nitrifying bacteria growth and further enhancing filtration performance.
Replacement sponges for these aquarium filters can be found HERE.
Key Features and Important Notes:
- Media Included and 2x Replacement Sponges.
- 2025 Model with improved 7-layer bio sponges.
- Suitable for aquariums up to 50 litres.
- Features compartments for bio media.
- Provides both mechanical and biological filtration, with an air infusion chamber that produces minute bubbles to increase oxygen solubility.
- Excellent for fry tanks and fish requiring low flow, such as bettas and killifish.
- Requires an air pump to operate.
- Suitable for both freshwater and saltwater aquariums.
- Comes with a 1-year warranty (T&Cs apply).
-
⚠️Warning: Due to its popularity, counterfeit versions made from non-aquatic safe materials are being sold on various low-cost apps/sites. Be aware that these cheap imitations may pose a risk to the health of your aquarium inhabitants.
- Breeders' discount available! Need a large number of filters? Drop us a message for a small discount.
Fellow Aquarists are viewing this right now

Double 7-layer Bio Sponge Filter for up to 50 Litres
$15.38