Evolution Aqua 1.5" Single Union Ball Valve United Aquatics Will not inhibit bodily function

Will not inhibit bodily function when used regularly

recirculation

A stainless steel spillway with internal baffles creates a soothing sheet of water which is recycled inside of the basin below

long-term durability and easy installation

Independent laboratory testing confirms that the Ultima II filter is superior to three leading bead filter brands in setup

Evolution Aqua 1.5" Single Union Ball Valve United Aquatics Will not inhibit bodily functionBall valves are helpful when trying to regulate pump flow or temporarily restrict flow to work on a pump or filter. They allow you to stop back flow completely while disengaging your pump, or to throttle your flow rate down, or direct water through specific lines. Always restrict the flow at the line discharge and never directly at the pump or on the intake side.