Search  for anything...

SpaChoice 472-3-3041A Spa Shock for Hot Tub, 2-Pounds

  • Based on 435 reviews
Condition: New
Checking for product changes
$17.86 Why this price?
Save $3.21 was $21.07

Buy Now, Pay Later


As low as $4 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

Returnable until Jan 31, 2025

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Apr 18
Order within 15 hours and 34 minutes
Available payment plans shown during checkout

Size: 1-Pack


Style: Hot Tub - 2-Pounds


Features

  • After every use, add 2 ounces of this product per 500 gallons of water
  • Powerful oxygen-based oxidizer
  • Enhances the sanitizing effectiveness of chlorine and bromine
  • Removes chloramines and bromamines that cause chlorine odor

Description

This product is a powerful oxygen-based oxidizer. When used regularly, it will eliminate organic contaminants and keep spa water crystal clear. This product will not raise chlorine levels or produce combined chlorine or chloramines which can cause chlorine odor and eye irritation. 1. After every use, add 2 ounces of this product per 500 gallons of water. 2. Run the pump for at least 30 minutes. 3. Turn the jets on and off once or twice after adding this product to improve the treatment.

Brand: SpaChoice


Item Weight: 2 Pounds


Item Form: Granular


Product Benefits: Non-Chlorine Shock, Improves Sanitizer Effectiveness


UPC:


Brand: SpaChoice


Item Weight: 2 Pounds


Item Form: Granular


Product Benefits: Non-Chlorine Shock, Improves Sanitizer Effectiveness


UPC: 034261183288


Number of Items: 1


Unit Count: 32.0 Ounce


Product Dimensions: 10 x 3 x 3 inches


Item Weight: 2 pounds


Manufacturer: SpaChoice


Country of Origin: USA


Item model number: 472-3-3041A


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Apr 18

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works great!
Size: 2-Pack Style: Hot Tub - 2-Pounds
I've been using this for years and highly recommend it.
Reviewed in the United States on October 26, 2024 by Super techie

  • Great price for essential hot tub chemicals
Size: 2-Pack Style: Hot Tub - 2-Pounds
There is no difference in the various brands of the chemicals needed to maintain a hot tub so why not get the best price and the easiest resupply you can find by using Amazon?
Reviewed in the United States on July 18, 2024 by Mandolindian

  • Works great
Size: 2-Pack Style: Hot Tub - 2-Pounds
This works great when my hot tub needs a little jump start on the chlorine.
Reviewed in the United States on November 5, 2024 by Sandy

  • Awesome for shocking my hot tub
Size: 2-Pack Style: Hot Tub - 2-Pounds
Works great, bumps the bromine back up, and gets everything all back to normal. I throw a small amount in after we use the tub with 1-2 people, and it bumps the bromine up to 10-20 temporarily and then it goes back down to the optimum range. The water stays nice and clear, ready for the next day's soak. ... show more
Reviewed in the United States on July 13, 2023 by Bookwyrm

  • Works well
Size: 2-Pack Style: Hot Tub - 2-Pounds
I use this after the kids go in the hot tub. This is very helpful to boost the chlorine levels very quickly.
Reviewed in the United States on May 30, 2024 by P. Gendreau

  • Simple, easy and effective!
Size: 2-Pack Style: Hot Tub - 2-Pounds
I have been purchasing this shock for my hot tub for years. I just add 2 tablespoons across the surface after we get out and leave the jets on for 30 minutes. Then I add a teaspoon of powdered chlorine into the skimmer (per my manufacturer recommendations) and the hot tub is always clean and fresh the next day. I used to add 3 or 4 tbsp of shock but it was too much (too much shock odor) and now the 2 tablespoons seems perfect. I just keep buying more as needed. Love it. ... show more
Reviewed in the United States on November 16, 2023 by AmazonReviewer

  • Great product. The negative reviews are not deserved.
Size: 2-Pack Style: Hot Tub - 2-Pounds
This product works great. If you weigh the bottle you will see that it does weigh out over 2lb. The bottle is half-full to prevent spills..and make pouring easier. The cap is not made to be excessively tight because the product naturally degrades over time releasing oxygen. If the cap was tight..the bottle might bulge and puff...throwing product everywhere when opened. Store at room temperature. If you store this outside in the summer...you might as well throw it away in the winter because it will probably be less than half strength. No offense to others..but if you cannot portion out 2 oz. for your application..you really should not be messing with pool chemicals. ... show more
Reviewed in the United States on March 8, 2021 by B.L.

  • Great product !
Size: 2-Pack Style: Hot Tub - 2-Pounds
Product does exactly what it claims to do. It keeps your spa, water, crystal, clean, and fresh smelling.
Reviewed in the United States on July 13, 2023 by Stephen M Esteron

Can't find a product?

Find it on Amazon first, then paste the link below.