Vanishing Act XL | Freshwater

Manage Calcium Hardness in Your Hot Tub

Vanishing Act XL | Freshwater is a calcium remover for spa water. If your fill water is high in calcium, managing hardness can help reduce the mineral scale that may collect on the spa shell, jets and heating components. Add it to your water-care routine to help keep the water balanced.

Why use Vanishing Act XL?

• Reduces calcium hardness: Helps remove excess calcium from hot tub water.
• Helps manage scale: Reducing calcium hardness can help limit mineral buildup on spa surfaces and equipment.
• XL format: The XL version of Vanishing Act for your spa water-care routine.
• Freshwater Salt System care: Recommended for use with the Freshwater Salt System by Watkins Wellness as part of managing calcium hardness.

Using it in your spa

Check your water's calcium hardness with test strips, and follow the Vanishing Act XL product label for placement, circulation time and when to remove or replace it. The amount of calcium in your water will affect how often treatment is needed.

Freshwater 5-Way Test Strips can help you monitor calcium hardness as part of your regular water testing routine.