Spa Shock – 2 lb. Chlorine-Free Oxidizing Shock , SpaGuard®

Spa Shock (Part #42624BIO) is a premium, non-chlorine oxidizing shock treatment for spas and hot tubs. This easy-to-use formula removes organic waste, body oils, and other residues that cloud water and interfere with sanitizer effectiveness. Ideal for use with all sanitizing systems.

• Size: 2 lb. bottle

• Type: Non-chlorine oxidizing spa shock

• Compatible With: Chlorine, bromine, ozone, and mineral systems

• Benefits:

  • Clears cloudy water fast

  • Neutralizes unpleasant odors

  • Enhances sanitizer performance

  • Safe for frequent use

• Application: Add directly to water with pump running. Use weekly or after heavy use for best results. Always follow label directions for proper dosage.

This reliable shock treatment is your go-to for clearer, fresher spa water.

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.