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AquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Include... AquaDoc Spa Alkalinity Increaser and pH Increaser for Hot Tub Bundle - Includes 32oz pH Up and 32oz Alkalinity Up for Hot Tub - Spa Chemicals to Help Balance Water - Made in USA more

Spa Choice pH Increaser raises the pH level of your spa water. Spa water shoul... Spa Choice pH Increaser raises the pH level of your spa water. Spa water should be maintained at a pH of 7.2 - 7.8. Test water frequently with a test kit or test strip to ensure the spa water pH levels remain in the recommended range. Spa Choice pH... more

This complete spa and pool water care bundle is designed to help maintain prop... This complete spa and pool water care bundle is designed to help maintain proper water balance and clarity with ease. API EZ Spa Up is a granular pH increaser formulated to raise low pH levels in hot tubs and spas helping support comfortable water... more

Keep your hot tub or spa water balanced and safe with AquaDoc’s pH Increaser... Keep your hot tub or spa water balanced and safe with AquaDoc’s pH Increaser. Maintaining proper water chemistry is essential with ideal pH levels between 7.2 and 7.8 and total alkalinity between 80 and 140 ppm. AquaDoc’s pH Up for Hot Tubs... more