Showing all 4 results

  • Sirona™ Calcium Booster: Calcium Increaser for Hot Tub

    Sirona™ Calcium Booster: Calcium Increaser for Hot Tub

    The calcium increaser for hot tub raises calcium hardness in spa water quickly, so you can focus on whole-self wellness
    Prevents foaming and equipment corrosion for a clean, soothing spa experience
    Liquid solution boosts calcium with this fast-acting and easy-to-use formula
    Calcium increaser for hot tub keeps spa water between 150 and 400 ppm for clean, beautiful spa water you can relax in
    Unique liquid is compatible with chlorine, bromine, ozone and biguanide sanitizers

  • Sirona™ pH Balance+

    Sirona™ pH Balance+

    Simplifies spa care by locking in the proper pH levels in your spa water
    Eliminates constant adjustment by locking in the proper pH levels until the next refill
    Protects against stain, scale, equipment corrosion and skin and eye irritation
    Balances to maintain safe, healthy spa water that lasts longer
    pH Balance+ is compatible with chlorine, bromine, ozone and mineral purification systems

  • Sirona™ Spa Down: pH Decreaser for Hot Tub

    Sirona™ Spa Down: pH Decreaser for Hot Tub

    Spa Down is compatible with all sanitizers and ensures your spa water stays safe and health
    The pH decreaser for hot tub lowers pH and total alkalinity levels with the granular formula, so your sanitizer stays effective
    Balances spa water effectively, so you can experience clean, well-maintained results
    The pH decreaser for hot tub will prevent scale, cloudiness and/or discolored spa water from occurring by keeping your spa water below 7.8
    Maintains sanitizer effectiveness for clean spa water and whole-self wellness

  • Sirona™ Spa Up: Spa Alkalinity Increaser

    Sirona™ Spa Up: Spa Alkalinity Increaser

    Spa Up is compatible with all sanitizers and ensures your spa water stays safe and healthy
    Granular formula of our spa alkalinity increaser increases pH and total alkalinity levels, so your sanitizer stays effective
    Effectively balances spa water to minimize the risk of equipment corrosion
    Our spa alkalinity increaser keeps your spa water above 7.2 to prevent corrosion from occurring
    Maintains sanitizer effectiveness for clean spa water and whole-self wellness