01 · Manufacturer evidence
OEM-listedThe filter manufacturer or its document lists the replacement for that model.
Aquarium filter replacement reference
Find the right replacement for your aquarium filter.
A source-attributed reference for cartridges, foam, sponges and media — manufacturer-listed replacements first, with third-party claims kept separate.
Not sure of your model? Browse by brand instead →
- Filter models
- 33
- Brands
- 4
- Replacement parts
- 25
01Find by modelChoose your exact filter and see its documented replacement relationships.Browse models →02Browse brandsExplore 4 manufacturers and their published filter families.View brands →03Understand replacement typesLearn how OEM listings differ from third-party compatibility claims.Read the guide →
Source-attributed data
Replacement reference
See the replacement and its evidence class together — never a generic “compatible” label.
| Brand | Filter model | Replacement media | Evidence | Source context |
|---|---|---|---|---|
| Fluval | Fluval 307 Canister Filter | Bio-Foam, 2-Pack (206/306, 207/307) | OEM-listed | Listed by the filter manufacturer or its documentation. |
| Marineland | Marineland Penguin 200 BIO-Wheel Power Filter | Marineland Rite-Size C Filter CartridgePA0133 | OEM-listed | Listed by the filter manufacturer or its documentation. |
| Aqueon | Aqueon QuietFlow LED PRO Power Filter Size 20 | Aqueon Replacement Filter Cartridge, Large | OEM-listed | Listed by the filter manufacturer or its documentation. |
| Aqua-Tech | Aqua-Tech 30-60 Power Filter | Aqua-Tech EZ-Change #3 | OEM-listed | Listed by the filter manufacturer or its documentation. |
| Fluval | Fluval 207 Canister Filter | Bio-Foam, 2-Pack (206/306, 207/307) | OEM-listed | Listed by the filter manufacturer or its documentation. |
Evidence language
How compatibility is labeled
The label tells you who made the claim, not what we wish were true.
02 · External claim
Third-party claimA seller or other company states that a product fits. It remains their claim.
03 · No established source
Unknown / not establishedMissing evidence stays unknown. It is never silently converted into yes or no.
Useful starting points
Popular filter models
Start with a commonly referenced model, then inspect the source behind every mapping.
- FluvalFluval 307 Canister FilterOpen reference →
- MarinelandMarineland Penguin 200 BIO-Wheel Power FilterOpen reference →
- AqueonAqueon QuietFlow LED PRO Power Filter Size 20Open reference →
- Aqua-TechAqua-Tech 30-60 Power FilterOpen reference →
- FluvalFluval 207 Canister FilterOpen reference →
- MarinelandMarineland Penguin 350 BIO-Wheel Power FilterOpen reference →
Guides & resources
Understand what you are looking at
Short guides for model identification, sourcing and compatibility language.