Vari-Flo Threaded Sight Glass With Gasket Curd Buoys Buoy Messages Total Dissolved Solids (TDS) are

Total Dissolved Solids (TDS) are usually high levels of phosphates and nitrates

Tank systems are shipped pre-assembled for quick installation with the Classic 45 Series Adjustable Pump

This separation tank bag works with the Hayward Star-Clear Plus Separation Tanks made in and prior to May 2004

It is designed for pools 18 to 22 feet in width

rails and is cast with heavy-duty stainless steel

Vari-Flo Threaded Sight Glass With Gasket Curd Buoys Buoy Messages Total Dissolved Solids (TDS) areThis is a Hayward SPX0710MA Threaded Sight Glass with Gasket for SP0710 0710X 0711 0712 1 1 2 Inch Vari Flo Valves and SP0715 0716 2 Inch Vari Flo Valves.