The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity. Key Features Submersible Transparent mechanical filter body for easier control of clogging level (320 cm3) Equipped with a Venturi system for improved oxygenation Adjustable intake diameter to protect small fishes going through the inlet. Filtering volume of 320 cm3 Shark 400 / 106 GPHFootprint: 8.9" x 2.4" x 3.1"Recommended: 16 - 35 Gallons Shark 600 / 158 GPHFootprint: 8.9" x 2.4" x 3.1"Recommended: 26 - 47 Gallons Shark 800 / 211 GPHFootprint: 11.2" x 2.4" x 3.1"Recommended: 35 - 52 Gallons SICCE Shark 800 is currently not compatible with any CLEAR MINI models.