HydroQuip Spa Heater Control System reagent-size_16 oz The kit includes the Air

The kit includes the Air Relief Valve with O-Ring

The Sturdee 1-Step Stand is complete with frames

This 350 gallon

This is a U-3 skimmer lid cover and collar in gray

turbidimetric Phenol Red chemistry

HydroQuip Spa Heater Control System reagent-size_16 oz The kit includes the AirThis is a HydroQuip Spa Heater Control System Model CS500T C 240 Volt 4 wire, 115 Volt light circuit, and timer. This Spa Control System is compact, classic and convenient. And this system will control one pump and one blower at 115 volts. HydroQuip's control systems are constructed of the finest materials and assembled under the strictest quality control standards. This includes a corrosion proof ABS heater housing. The Spa Heater Control System