Chlorinating Concentrate – 5lb, SpaGuard®

SpaGuard® Chlorinating Concentrate (42616BIO) is a powerful, fast-acting sanitizer and oxidizer in one easy-to-use formula. Designed specifically for hot tubs and spas, this stabilized chlorine compound helps kill bacteria, control algae, and eliminate organic contaminants for sparkling, fresh-smelling water.

This granular concentrate dissolves quickly and can be added directly to the spa—no need for pre-mixing. Its dual-action formula reduces the need for multiple products and simplifies your spa care routine. Whether you're shocking the water or maintaining a daily chlorine level, this product delivers effective, reliable results.

Key Benefits:

• Dual-purpose sanitizer and oxidizer

• Fast-dissolving granules—no pre-dissolving required

• Compatible with chlorine sanitation systems

• Controls bacteria and organic contaminants

• Helps prevent cloudy water and unpleasant odors

• Easy, direct-to-water application

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.