Hygger Aquarium Overflow Filter With Waste Collection Separator, External Hanging Filter Accessory, Fish Tank Siphon Filtration

No Drilling Is Required And The Sump Tank Is For Ease Of Use. The Fish Waste Collector Must Be Equipped With A Sump Tank During Operation. The Fish Waste Collector Is Equipped With An Oil Film Remover- Removal Of Water Surface Oil Film. Separation Of Fish Waste For Efficient Disposal And Discharge, Reducing Filter Sponge Cleaning Time.