Biocube 16 Dual Random flow generator – 20mm to Dual 1/4in RFG
It generates a Random Flow pattern in your aquarium. 2 x 1/4in Random Flow Generator Nozzles. 1x 20mm to 1/4in Y FittingSlip-fit Loc-Line Adapter. Available in 2 main colours Black and Neon green that glows under Uv light.