Features:
①Filter Mesh is great for fish tank to promote gas exchange and increase dissolved oxygen levels.
②With fine meshes for replacing the aquarium filter, sponge cover directly onto the water inlet of your filter.
③Intake strainer covers slip easily over the intake tube and the mesh is very fine, prevents small fish, shrimp from getting into the filter.
④For use with wet dry filters, Traps particles and debris, enhances biological filtration, prevent large debris inhalation which will block filter system.
⑤When cleaning is required, simply brush off accumulated dirt from the filter guard with your hand or a soft brush of some sort as a toothbrush.

Specification:
Material: Plastic, Metal
Color: Black,Silver Tone
Overall Dimension: 3.5" x 1.13" (H*D)
Rubber Gasket Inner Dia: 15mm/0.6"
Weight: 0.46oz/pc
Package Content: 1 x Aquarium Filter Tube

Note:
Stainless steel filter guards fit over the filter intake, not on the screen.
If you have a filter with an integrated filter, this filter guards without adjustments.