Bio Cube Protein Skimmer

BioCube Protein Skimmer Fits Biocube Sizes 14 and 29 Quietly and efficiently removes harmful organics from saltwater environments. •Simple to set-up, easy to clean •Fits conveniently into built-in filtration system in the back of the BioCube Aquarium •Heavy-duty air pump, air flow valve, skimmer and tubing included. Also works with Nano Cube & other cube style tanks