FLUVAL SPEC, EVO, FLEX Black Foam Filter Insert

Specifically designed for Fluval Spec, EVO and Flex Aquariums, Fluval Foam Filter Block provides critical stage 1 mechanical filtration by trapping large particles and debris.
It comes with a convenient handle for easy, no-mess handling.
Key Features:

Specifically designed for Fluval Spec Desktop Aquariums
Provides critical stage 1 mechanical filtration
Traps large particles and debris
Comes with convenient handle for easy, no-mess handling,