Spa Alkalinity Up, HTH, 1.25 lb, Powder

Easily raise the total alkalinity levels in your spa water to ensure it remains clear, clean and healthy.

• Keeps total alkalinity and pH levels in range
• Protects against skin and eye irritation
• Protects spa equipment and surfaces
• Keeps the pH levels in range, which helps protect against skin and eye irritation
• HTH spa™ alkalinity up works great with bromine, chlorine and biguanide systems
• Helps prevent damage to spa surfaces and equipment (pumps, filters and heaters)
• For excellent results, use HTH spa™ test strips twice a week to test, balance and maintain total alkalinity levels between 80 and 120 ppm