Leisure Time CB Calcium Booster Balancer for Spas and Hot Tubs, 32 fl oz

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

Retail Price: $ 10.66

Wholesale Price: Inquire Now

Leisure Time

For nearly 30 years, Leisure Time has been the premier name in spa water care. Leisure Time spa offers its Leisure Time Simple Spa Care program, an easy-to-follow spa care routine that allows spa owners to spend more time in their spas and less time maintaining them.

Leisure Time Calcium Booster (CB)

Leisure Time Calcium Booster increases water hardness and helps prevent corrosion.

Compatible with all sanitizers.
Maintain a hardness level of 150-400 ppm.


What does it do? Why use it? (Key Features) Leisure Time Calcium Booster raises the level of water hardness, which helps prevent the corrosion of equipment. This helps to extend the life of the spa. Water containing low calcium may also etch plaster and cause foaming.	When do I use it? Use when calcium levels are low according to a reliable testing method or test strip.	How to use/how much? One ounce of Calcium Booster raises the calcium hardness 7 ppm in 500 gallons of water. See label for complete use instructions. Always read product labels and use as directed.


	Alkalinity Increaser	Calcium Booster	Liquid Spa Up	Liquid Spa Down	pH Balance	pH Balance Plus
Increases Alkalinity	✓
Increases Alkalinity		✓
Increases pH			✓
Lowers alkalinity
Lowers pH				✓
Locks in pH					Soft water	Hard water


Total Alkalinity Total alkalinity acts as a buffer to prevent the pH level from changing as additional chemicals or substances are added to the water. Any fluctuation above or below 80-120 parts per million (ppm) may cause the pH to be unstable with can lead to corrosion, cloudy water or scale formation. When the total alkalinity needs adjusting, use Leisure Time Spa Up, Leisure Time Spa Down or Leisure Time Alkalinity Increaser.	pH It is critical that the pH of your spa water stay within the range of 7.2 - 7.8. Any fluctuations above or below this range can cause spa water to be corrosive or scale forming. pH is easily adjusted with Leisure Time pH Up or Leisure Time pH Down or, for added convenience, use Leisure Time(r) Liquid Spa Up or Leisure Time(r) Liquid Spa Down.	Calcium Hardness Spa water requires some calcium to be present. The recommended range for calcium is between 150 - 400 parts per million (ppm). Calcium levels outside this range can cause scale buildup, foaming or corrosion of equipment or plumbing. To raise the calcium level, use Leisure Time(r) Calcium Booster. The only way to lower the calcium level is to drain part of the water and replace it. Use Leisure Time(r) Defender to prevent calcium and scale formations by chemically bonding with the calcium to keep it in solution.	Water Testing Testing your water regularly will make you aware of any changes in your water balance and allow you to make adjustments to keep within the recommended ranges. If spa water becomes and remains unbalanced, problems such as cloudy water, scaling, equipment corrosion and skin irritation can occur.

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Leisure Time CB Calcium Booster Balancer for Spas and Hot Tubs, 32 fl oz

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Product introduction

Shipping Notices

Leisure Time Calcium Booster is formulated to raise the level of water hardness safely and effectively. The spa care chemical helps prevent foaming and corrosion of hot tub equipment to extend the life of your spa. Being compatible with all types of sanitizers, this pool care equipment will be sure to make sure you can continue to relax and relieve stress in your spa without stressing about how to care for your water. About the Brand: Leisure Time was developed for use in spas, hot tubs, and jacuzzies. Our water care products are both economical and powerful enough for the toughest jobs. Within Leisure Time’s wide selection of products, we offer everything from algaecides and deposit control formulas to non-chlorine shock treatments, powerful surface cleaners, clarifiers, enzyme-based cleaners, and more. If you like using Leisure Time, check out some of the other similar brands from our parent company, Sigura. With brands like HTH, Applied Biochemists, GLB, Spa Selections, and PooLife, Sigura has a long heritage and more than a century of experience in developing innovative water treatment solutions for use in pools, lakes, ponds, hot tubs, and more. At Sigura, we have an unparalleled passion, pride, and commitment to delivering superior water treatments that improve the environment and enhance the security, health, and safety of the global communities we serve. With our track record of innovation and simple, intuitive solutions that anticipate needs, Sigura customers feel more secure as they enjoy their pools, spas, ponds, and lakes.

From the manufacturer

Leisure Time

Leisure Time Calcium Booster (CB)

Leisure Time Calcium Booster increases water hardness and helps prevent corrosion.

Compatible with all sanitizers.
Maintain a hardness level of 150-400 ppm.


What does it do? Why use it? (Key Features) Leisure Time Calcium Booster raises the level of water hardness, which helps prevent the corrosion of equipment. This helps to extend the life of the spa. Water containing low calcium may also etch plaster and cause foaming.	When do I use it? Use when calcium levels are low according to a reliable testing method or test strip.	How to use/how much? One ounce of Calcium Booster raises the calcium hardness 7 ppm in 500 gallons of water. See label for complete use instructions. Always read product labels and use as directed.


	Alkalinity Increaser	Calcium Booster	Liquid Spa Up	Liquid Spa Down	pH Balance	pH Balance Plus
Increases Alkalinity	✓
Increases Alkalinity		✓
Increases pH			✓
Lowers alkalinity
Lowers pH				✓
Locks in pH					Soft water	Hard water


Total Alkalinity Total alkalinity acts as a buffer to prevent the pH level from changing as additional chemicals or substances are added to the water. Any fluctuation above or below 80-120 parts per million (ppm) may cause the pH to be unstable with can lead to corrosion, cloudy water or scale formation. When the total alkalinity needs adjusting, use Leisure Time Spa Up, Leisure Time Spa Down or Leisure Time Alkalinity Increaser.	pH It is critical that the pH of your spa water stay within the range of 7.2 - 7.8. Any fluctuations above or below this range can cause spa water to be corrosive or scale forming. pH is easily adjusted with Leisure Time pH Up or Leisure Time pH Down or, for added convenience, use Leisure Time(r) Liquid Spa Up or Leisure Time(r) Liquid Spa Down.	Calcium Hardness Spa water requires some calcium to be present. The recommended range for calcium is between 150 - 400 parts per million (ppm). Calcium levels outside this range can cause scale buildup, foaming or corrosion of equipment or plumbing. To raise the calcium level, use Leisure Time(r) Calcium Booster. The only way to lower the calcium level is to drain part of the water and replace it. Use Leisure Time(r) Defender to prevent calcium and scale formations by chemically bonding with the calcium to keep it in solution.	Water Testing Testing your water regularly will make you aware of any changes in your water balance and allow you to make adjustments to keep within the recommended ranges. If spa water becomes and remains unbalanced, problems such as cloudy water, scaling, equipment corrosion and skin irritation can occur.

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