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Spa Essentials

Spa Essentials Spa Shock Xtra - 6 LB

$36.78
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  • Ships in 1 business day from Florida

  • Easy 30-day returns

Commercial orders welcome: for discounted bulk pricing

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Spa Essentials Spa Shock Xtra - 6 LB.

Spa Essentials Spa Shock Xtra - 6 LB

$36.78

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Everything You Need to Know About Water Test

Keep your pool crystal clear with our expert water testing and maintenance tips.

Can’t find the answer you need? Our friendly pool experts are happy to help!

Contact us

Water balancers help adjust pH, alkalinity, and hardness levels to keep your pool water stable, comfortable, and safe for swimmers.

Use a water balancer whenever your test results show that pH, alkalinity, or hardness levels are outside the recommended range.

Most water balancers start working within a few hours, but full results may take up to 24 hours. Always retest your water after adjustments to ensure proper balance.

Phosphates act as a food source for algae. Removing them helps prevent algae growth and keeps your pool water clearer.

Phosphate removers are typically used as needed, especially when test results show high phosphate levels or recurring algae issues.

Even if your water looks clear, high phosphate levels can lead to future algae growth. Removing phosphates helps prevent problems before they start.

Pool sanitizers eliminate bacteria, contaminants, and organic matter to keep your water safe, clean, and swim-ready.

Regular testing and consistent dosing help maintain proper sanitizer levels and prevent issues like cloudy water and algae growth.

High sanitizer levels can cause skin and eye irritation and may damage pool surfaces or equipment. If levels are too high, allow them to naturally decrease or follow product instructions to rebalance.

Algaecides can be used to treat visible algae or as a preventative measure to stop algae from forming.

No, algaecides complement sanitizers but do not replace chlorine or other primary sanitizers.

Yes, algae can return if water chemistry is not properly maintained. Regular testing, proper chlorine levels, and good circulation help prevent recurrence.

Tile cleaners and stain removers are designed to eliminate calcium buildup, oils, metal stains, and discoloration on pool surfaces.

Regular cleaning helps prevent buildup. Frequency depends on usage, but most pools benefit from periodic cleaning throughout the season.

Most products are safe when used as directed, but some may be formulated for specific surfaces. Always check the label to ensure compatibility with your pool type.

Clarifiers bind tiny particles together so your filter can remove them more effectively, helping clear cloudy water.

Use a clarifier when your pool water appears cloudy or after heavy usage or storms.

In most cases, it’s best to shock the pool first and use a clarifier afterward. Always follow product instructions to avoid reducing effectiveness.

Yes, we ship across the U.S. with fast and reliable delivery. Shipping times may vary depending on your location and the product ordered.

Most orders are processed quickly and shipped within 1–2 business days. Delivery times typically range from 2 to 5 business days depending on your location.

Yes, expedited shipping options are available at checkout. Delivery times and costs will vary based on your location and selected method.

If your order hasn’t been processed yet, we may be able to modify or cancel it. Please contact us as soon as possible and we’ll do our best to help.

We accept returns on eligible items within the specified return period. Products must be unused and in their original packaging. Please refer to our return policy for full details.

Many products come with a manufacturer’s warranty. Coverage varies by brand and product type, so we recommend checking the product page or contacting us for details.

Absolutely. Our team is here to help you find the right product based on your pool type, equipment, or specific issue. Feel free to reach out anytime: send us an email

Yes, we provide ongoing support after your purchase. If you have questions about installation, usage, or compatibility, our team is happy to assist. Send us an email

Yes, we offer competitive pricing for bulk and commercial orders. You can request a custom quote directly from our team.

We accept major payment methods including credit cards, PayPal, Apple Pay, Google Pay, and other secure checkout options.

What Customers Say About Spa Essentials Spa Shock Xtra - 6 LB

Need Help with Your Pool Maintenance?

Chemical Safety & Storage Tips

Chemical Safety & Storage Tips

Handle pool chemicals with care to protect your water and your health. Always store products in a cool, dry place and follow label instructions for safe use.

Read guide
Pool Maintenance 101

Pool Maintenance 101

Keep your pool sparkling all season long with simple weekly routines. Skim, brush, and balance your water to prevent algae and ensure safe, clear swimming.

Read guide
How to Test Your Pool Water

How to Test Your Pool Water

Regular testing keeps your water clean, safe, and perfectly balanced. For best results, test 3 times a week, ideally in the morning before sunlight affects your readings.

Read guide