SpaGuard Enhanced Shock | Multipurpose Spa Shock Type_Stepper Motor Ensure your spa's pH and

Ensure your spa's pH and alkalinity are within the proper ranges

Crossfire Original CFB84 Burner

1 x Crossfire Original CFB60 Burner

Note that the C-4401 and C-4335 are both rated 35 sq ft

SpaGuard Enhanced Shock | Multipurpose Spa Shock Type_Stepper Motor Ensure your spa's pH andSpaGuard Enhanced Shock is a multipurpose, fast dissolving granular shock that does the work of four products at once. It's a chlorinated formula built around dual oxidizers, and beyond simply shocking the water it also clarifies, flocculates fine particles so your filter can catch them, and buffers pH so the treatment won't push your water balance out of range. Four jobs, one scoop, no premixing. Every time someone uses a hot tub, they leave behind