The Oase Y distributor is a very simple product, yet it has multiple uses including splitting flow to a filter or waterfall, diverting excess water, adjusting flow rates etc.
Water distributor with one inlet and two outlets. The 40mm inlet has connections for 19mm-50mm hose. Outlets. 2x 40mm with multistage hose connections from 25mm-40mm. Both outlets are individually adjustable.