Fluval 13.5 Bottom Vent Cover

Fluval EVO 13.5 Bottom Vent CoverProtect your livestock and keep your Fluval EVO 13.5 running safely with this simple bottom vent cover. Designed to fit over the lower intake opening between the display area and rear filtration chamber, this cover helps prevent shrimp, snails, fry, and other small inhabitants from being pulled into the filtration system while maintaining adequate water flow. Similar intake protection solutions are commonly used by EVO owners to reduce livestock losses without si