Dazzle Calcium Plus (TH+) for Hot Tubs and Swim Spas

Dazzle Calcium Plus (TH+) is a calcium mineral composition used to raise hardness levels in hot tub water.

• Balanced hardness helps to prevent corrosion and help maintain overall water balance and comfort
• Always add TH+ by dividing the recommended amount into three doses. Add all at once could cause cloudy water and scale formation