How do I fix scale buildup in my HotSpring Hot Tub?
- NNicole HayesAug 30, 2025
Scale buildup in your HotSpring Hot Tub is usually due to high calcium content in the water, along with high total alkalinity and pH. To resolve this: * Adjust the total alkalinity and pH. * If scale removal is required, drain the spa, scrub off the scale, refill it, and balance the water.