Power Powder Calcium Hypochlorite Pool Shock

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More Info — Power Powder Calcium Hypochlorite Pool Shock

Leslie's Power Powder Plus Cal-Hypo Pool Shock is your go-to solution for algae blooms and other pool issues. With a potent 73% Calcium Hypochlorite active ingredient and at least 70% available chlorine, it stands as the strongest pool shock available. This "solution shock" effectively destroys algae and both organic and non-organic contaminants. Additionally, it's perfect for regular weekly maintenance, providing a super chlorination boost to keep your pool water sanitized and safe for everyone.

At Leslie’s Pool Supplies, we only carry the highest quality calcium hypochlorite pool shock so you know you’re getting an exceptional product for your swimming pool. Keep your pool water safe and healthy with Power Powder Calcium Hypochlorite Pool Shock from Leslie’s Pool Supplies.

Helpful Articles


Shock Weekly with Leslie's Power Powder Plus Pool Shock

When your pool starts looking cloudy, smelling a little too strong, or showing the first hints of algae, it’s easy to assume something major has gone wrong. In reality, most of these issues come down to one simple problem: your chlorine is being consumed faster than it can keep up. That’s exactly where Leslie’s Power Powder Plus pool shock makes all the difference. Used as part of a weekly routine, Power Powder Plus cal-hypo pool shock helps eliminate bacteria, combat algae growth, break down organic contaminants, and boost your chlorine levels back to where they need to be. The result is cleaner, clearer, fresher water that’s always ready for swimming. Learn the ins and outs of Leslie's best-selling pool shock with this in-depth article: Shock Weekly with Leslie's Power Powder Plus Pool Shock

What is the right pool shock for my pool?

Need some tips on how to choose the right pool shock for your pool? Check out our expert-written article, Learn About Choosing the Right Pool Shock to learn the benefits of each pool shock type!

What’s the difference between Calcium Hypochlorite, Sodium Dichlor and Chlorine-Free Pool Shock?

It’s important to understand the difference between the three main types of pool shock before adding the chemical to your pool water. Each type of pool shock has a different purpose in maintaining a clean, healthy and sanitized swimming pool. Take a deep dive with our expert article, Three Types of Pool Shock: What’s the Difference?

How do I shock my swimming pool?

Shocking a pool is easy with this quick guide from our pool experts! Learn more about why and when to shock a pool, then follow the steps for how to shock a pool. Get your water back in great shape with this helpful article, How to Shock a Pool.

Are there steps to sanitize a pool?

Ready to keep your backyard oasis in tip-top shape? While testing and filtration are key to a healthy swim, the real secret to success is our high-quality 3-step routine: Sanitize, Shock, and Prevent. In this guide, we’ll show you how daily sanitizing, weekly shocking, and proactive algae prevention team up to keep your water sparkling and germ-free. Let’s dive in together and make a big splash with water that stays safe, clear, and beautiful all summer long: 3 Steps to a Healthy Pool: Sanitize, Shock, Prevent.

What's the difference between Cal-Hypo and Dichlor Pool Shock?

Achieving a pristine and healthy swim starts with selecting the right treatment for your water! Whether you're weighing the benefits of sodium dichlor or the powerful punch of calcium hypochlorite (cal-hypo), understanding the "when" and "why" of each is key to maintaining top-tier water quality. Dive into our expert comparison of these high-quality shock options to find the perfect solution for your maintenance routine and keep your water ready for a big splash: 3 Steps to a Healthy Pool: Sanitize, Shock, Prevent.

How to Use Pool Shock — Video


Your perfect pool awaits! At Leslie's Pool Supplies, we'll guide you through everything you need to know about pool shock. Our expert video explains the different types and how to use them correctly to keep your pool water healthy, safe and beautiful.