The Random Flow Generator Nozzle. The Only Random Flow Generating Device With No Moving Parts… The primary focus of the RFG or Random Flow Generator Nozzle, is to transform the flow from
Waterbox® Flow Kit with 1/2in Random Flow Generator® Nozzle – WBFK050 | Vivid Creative Aquatics
How to install the Random Flow Generator - Support Thread | REEF2REEF Saltwater and Reef Aquarium Forum