The Oase ProfiClear Premium individual module is designed to be used in a gravity-fed system to store your pump and Bitron UVC clarifier. These modules also have two baskets with a total of 8 liters of fill volume, which can be used to hold Oase PhosLess algae protection bags that chemically eliminate phosphates and heavy metals from the water.
 
Oase ProfiClear Premium individual module
Minimum flow rate 10,000 litres per/h; 
Maximum flow rate 33,000 litres per/h