The Hagen 10406 filters can be used in the following applications:
The Hagen 10406 - Living World Blueline Filter 3-Pack is a three pack of disposable filter cartridges for aquariums. The Blueline filter includes a duo density polyester pad that captures debris, a carbon impregnated pad for quick action, and a granulated carbon pad for extended action. These aquarium filters feature a multi-phase design appropriate for extended use.
Hagen 10406 - Living World Blueline Filter 3-Pack specifications: