Aquarium Co-Op Easy Flow Sponge Filter, Nano
Maker guidance starts at 5 US gal; there is no published maximum, so fit also depends on air supply and bioload.
Fish pages, lists, fit marks and tools use the tank you pick here.
Plan everything for this tank →What changes for you, from the makers' published figures. Neither is "better": the right one is the one that fits your tank and how you look after it.
For a 20 gallon long (example)
Next: Aquarium Co-Op Easy Flow Sponge Filter, Nano: details and fit · Aquarium Co-Op Easy Flow Sponge Filter, Small: details and fit · All filters for your tank
As an Amazon Associate I earn from qualifying purchases.
Maker guidance starts at 5 US gal; there is no published maximum, so fit also depends on air supply and bioload.
Maker guidance starts at 10 US gal; there is no published maximum.
| Published figure | Aquarium Co-Op Easy Flow Sponge Filter, Nano | Aquarium Co-Op Easy Flow Sponge Filter, Small |
|---|---|---|
| In the box | weighted sponge-filter body, adjustable uplift tube, air collar | weighted sponge-filter body, adjustable uplift tube, air collar |
Figures as published by each maker; see each model’s page for its sources. Open this pair in the full comparison tool →