Spa Chemicals

Spa Sentry is the easiest way to control pH for clear, stable water. pH is the most critical factor because it changing rapidly when bathers, products or other elements enter the water.

• Controls pH for up to two full months.
• Introduces a buffering compound, making pH easier to keep in balance.

1 Quart

Raises the pH

• Protects corrosion of equipment due to low pH
• Balances water for bather comfort

18oz

Lowers the pH.

• Protects spa and equipment due to improper pH
• Prevents cloudy water due to high pH
• Balances water for bather comfort
  

22oz

Raises the total alkalinity.

• 1 tbs. per 100 gallons raises total alkalinity 25ppm
• Eliminates "pH bounce"
• Helps prevent equipment and spa surface corrosion and damage

2lbs

Raises calcium levels.

• 1 tbs. per 100 gallons increases calcium hardness ~25ppm
• Prevents corrosion of equipment due to low calcium hardness
• Prevents etching of plaster due to low calcium hardness

14oz