Small Intake Plug For Fluval Spec AND Evo Auxiliary Flow Slot Plug, Small Intake Plug, Fluval Spec 3&5 Tank:Spec enhancing the efficiency of your

enhancing the efficiency of your bio spheres

satisfying squeeze

The Feed hole cover keeps in evaporation for fewer top-offs

The guard installs quickly and stays securely in place without modification

This Fluval Flex Upgrade Kit solves several common issues for Flex owners in one simple package

Small Intake Plug For Fluval Spec AND Evo Auxiliary Flow Slot Plug, Small Intake Plug, Fluval Spec 3&5 Tank:Spec enhancing the efficiency of yourThe Fluval Spec Auxiliary Flow Plug eliminates the risk of small inhabitants getting into the back of the aquarium. This modification still has very small holes to allow for some water flow, allowing the slot to still function properly.*Compatible with but not associated to Rolf C Hagen Ltd.*