Quick Summary
The Pawfly Large Aquarium Bio Filter is a submersible, air-powered aquarium filter for 75-150 L fish tanks. It combines a foam sponge with filter balls and is described as suitable for betta fry, shrimp and small fish. The air pump is not included, so the filter needs a separate pump to operate.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Submersible aquarium filter for tank filtration and aeration. |
| Tank size | For 75-150 L fish tanks, so the tank capacity needs to match this range. |
| Dimensions | 10.5 x 5.5 cm (W x H), which helps with space planning inside the tank. |
| Filtration media | Foam and filter balls for mechanical and biological filtration. |
| Power requirement | Requires a separate air pump under 5 W. |
| Included note | Air pump not included. |
What to Compare Before Buying
- Tank size: This filter is stated for 75-150 L tanks, so compare that range with your aquarium capacity.
- Air pump requirement: Check that you already have a suitable air pump under 5 W, since one is not included.
- Space inside the tank: The 10.5 x 5.5 cm size helps you judge placement in the aquarium.
- Maintenance: The sponge is designed to be rinsed in aquarium water only, so factor in regular cleaning.
- Replacement parts: The white sponge is stated to need periodic replacement, so check whether replacements are easy to source.
What Is Included
- Pawfly submersible aquarium filter
- Foam sponge
- Filter balls
Before You Decide
Check that your aquarium falls within the stated 75-150 L range and that you already have a compatible air pump. Confirm the 10.5 x 5.5 cm size fits your tank layout, and factor in the sponge cleaning and replacement routine before choosing an offer.











