AquaSPArkle Spa TA Plus tackles low alkalinity which may also cause the pH of the water to fluctuate excessively.
Low Total Alkalinity causes hot tub water to be corrosive. This can cause damage to your hot tub or spa.
The effect of this corrosion may be seen in staining, etching or distorting of the tub surface and in damage to the pump and heating systems. Its very important these issues are resolved quickly.