Raises the level of water hardness, which helps prevent foaming and corrosion of equipment to extend the life of the spa.

Buy Now From Amazon

Raises the level of water hardness, which helps prevent foaming and corrosion of equipment to extend the life of the spa.

  • BENEFITS: Raises water hardness to maintain a level of hardness between 150-400 ppm
  • USE: One ounce increases hardness 7 ppm in 500 gallons of water
  • COMPATIBILITY: Compatible with chlorine, bromine, ozone, and biguanide sanitizers
  • FEATURES: Prevents corrosion and foam; Part of Leisure Time's Simple Spa Care program
  • INCLUDES: One 32-oz bottle of Leisure Time Calcium Booster
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers
  • One ounce increases hardness 7 ppm in 500 gallons of water
  • Prevents corrosion
  • BENEFITS: Raises water hardness to maintain a level of hardness between 150-400 ppm
  • USE: One ounce increases hardness 7 ppm in 500 gallons of water
  • COMPATIBILITY: Compatible with chlorine, bromine, ozone, and biguanide sanitizers
  • FEATURES: Prevents corrosion and foam; Part of Leisure Time's Simple Spa Care program
  • INCLUDES: One 32-oz bottle of Leisure Time Calcium Booster
  • Compatible with chlorine, bromine, ozone and biguanide sanitizers
  • One ounce increases hardness 7 ppm in 500 gallons of water
  • Prevents corrosion

Similar Products

Leisure Time RENU2 Renew Non-Chlorine Shock, 1-PackLeisure Time D Metal Gon for Spas and Hot Tubs, 1-PintLeisure Time A Spa Bright and Clear, 1-PackLeisure Time 12X1QT SGQ Spa Enzyme, 1-PackLeisure Time 45010A Chlorine Test Strips, 50 CountLeisure Time Spa Stain and Scale Control Defender (30210A)