A flow-optimized Y-Distributor for operating multiple pumps with a single filter or for distributing the flow from one pump to multiple water outlets. Flow distribution can be individually regulated with integrated valves. Threaded inlet includes adapters for non-kink spiral tubing for 3/4", 1", 1 1/4", 1 1/2" and 2" tubing. Threaded outlets include adapters for 1", 1-1/4" and 1-1/2" tubing.