Stain & Scale Control – 1 Quart, SpaGuard®

Stain and Scale Control (Part #42644BIO) is a concentrated formula designed to prevent unsightly stains and damaging scale deposits caused by calcium, iron, copper, and other minerals. Ideal for use in areas with hard water, this treatment helps extend the life of spa equipment and keeps surfaces looking their best.

• Size: 1 quart bottle

• Purpose: Prevents and controls stains and scale

• Benefits:

  • Protects plumbing and spa components

  • Helps maintain heater and pump efficiency

  • Prevents discoloration and mineral buildup

  • Safe for all spa finishes

• Application: Use during start-up and weekly as part of your regular maintenance routine. Add with pump running and follow label dosing guidelines.

A must-have product for maintaining a clean, efficient, and long-lasting spa environment.

We want you to be completely satisfied with your purchase. If for any reason you need to return an item, please review our policy below:

• Returns are accepted on unopened, unused items in their original packaging.

• Items must be returned within 30 days of purchase.

• Customers are responsible for return shipping costs.

• Once the returned item is received and inspected, a refund will be issued to the original payment method within 5–7 business days.

• Opened or used items cannot be returned.

To initiate a return, please contact us at 970-259-0468 with your order number.

All orders are processed and shipped within 2 business days via standard ground shipping.
Free local delivery is available for residents within the Durango, CO area—qualifying zip codes will automatically receive this option at checkout.
Shipping rates are calculated at checkout based on order weight.