Evolution Aqua Essential Series Dual Union Ball Valves, Slip Connections - a better value AquaFinn Blue Matala - High Density

Blue Matala - High Density

Name Filter Media Additional Features 02205 PM500 Carbon

waiting at least 8 hours between treatments

Part # UPC Code Description 510168 811262013963 Membrane Stick Diffuser

or if you plan to keep fish throughout winter

Evolution Aqua Essential Series Dual Union Ball Valves, Slip Connections - a better value AquaFinn Blue Matala - High DensityBall 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. The Essential Series is a better priced Double Union Ball Valve from the standard OEM