Biocube 32 Dual Random flow Eductor â 20mm to Dual 1/2in RFG
3DReeF Dual Random Flow Generator Locline unit. It generates a Random Flow pattern in your aquarium. Especialy made forBiocube 32. Y conexion 20mm to 2x 1/2in. 2x 1/2in Random Flow Generator Nozzle.