Sirona Calcium Booster 1 lb – Increases Calcium Hardness – Protects Spa Surfaces from Corrosion – Includes Scum Sponge and 7-in-1 Test Strips
Sirona Calcium Booster 1 lb – Increases Calcium Hardness – Protects Spa Surfaces from Corrosion – Includes Scum Sponge and 7-in-1 Test Strips
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Specifications

Product Details
Prevent corrosion and protect spa equipment with Sirona 82148 Calcium Booster, a fast-dissolving formula that increases calcium hardness in spa water. This 1-pound treatment helps maintain proper water balance, reducing foaming and surface damage for a longer-lasting, more enjoyable spa experience.
Includes My Garden Pool Test Strips & Scum Sponge to simplify your spa care routine!
Key Features
- Increases calcium hardness to prevent equipment corrosion and surface damage.
- Reduces foaming and improves water balance.
- Fast-dissolving formula for quick and easy application.
- Safe for all spa systems, including saltwater spas.
- Includes My Garden Pool 20 Ct. Test Strips and Flower Oil-Absorbing Scum Sponge.
Usage Instructions
- Test spa water using My Garden Pool Test Strips to determine calcium hardness levels.
- Add 1 ounce of Calcium Booster per 500 gallons of spa water.
- Sprinkle the product evenly across the water surface.
- Circulate water for at least 30 minutes to ensure proper distribution.
- Retest and adjust as needed to maintain a calcium hardness level between 150-250 ppm.
Usage
Add 1 oz per 500 gallons, circulate for 30 minutes, and maintain calcium hardness between 150-250 ppm. As Needed
Other Details
Sirona, N/A, Calcium Hardness Increaser, Year-Round,
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🌿 Eco-Conscious Innovation
Better for your pool, garden — and the planet.
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🚚 Fast U.S. Shipping
Quick delivery, coast to coast.
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🛠️ Proven Quality
Trusted by experts, built for you.
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💬 Support You Can Count On
Real help from real people.
Discover the My Garden Pool Experience
Every order is bundled with thoughtful extras — because you deserve more than the ordinary.

Flexible Plastic Funnel with Spout – Ideal for clean and easy chemical pouring.
Heavy-Duty Winterizing Hose Kit – Perfect for RV, marine, and pool maintenance.
Soil pH Test Strips – Instantly monitor soil health for optimal garden results.
Claw Gardening Gloves – Plant, dig, and garden effortlessly with built-in claws.
7-in-1 Pool & Spa Test Strips – Quick, accurate water testing for perfect balance.
Pool Skimmer Sock – Fine mesh filter captures debris before it clogs your system.
Oil Absorber Scum Sponge – Keeps your pool surface sparkling and fresh.
Unlock Everyday Value with 🌱 My Garden Pool 🏊♂️
Unlock Everyday Value with 🌱 My Garden Pool 🏊♂️
Unlock Everyday Value with 🌱 My Garden Pool 🏊♂️
Unlock Everyday Value with 🌱 My Garden Pool 🏊♂️

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At My Garden Pool, every order brings more than just products — it brings smarter solutions, added value, and a better way to care for your space.
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FAQs
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What products does My Garden Pool offer?
We offer a full range of pool, spa, RV, and garden care essentials, bundled with premium gifts to make your maintenance easier and more affordable.
Do your products come with bonus items?
Yes! Every purchase includes useful bonus items like pool test strips, claw gardening gloves, skimmer socks, and more.
Where do you ship your products?
We proudly ship across the United States, with free shipping on orders over $150!
Are My Garden Pool products eco-friendly?
Absolutely! Many of our items are eco-conscious, designed to protect your backyard oasis and the environment.
How can I get support if I have a question about my order?
You can easily reach us through our Contact Page — we're happy to help with anything you need!
Why Customers ❤️ Us
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Incredible quality and the bonus gifts are such a thoughtful touch! My backyard looks better than ever. Highly recommend My Garden Pool!– Jordan P.Texas
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The little extras like the skimmer sock and test strips made all the difference. Great value, great service!– Emily R.Florida
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Top-notch products and super fast shipping. My pool and garden have never been easier to maintain. Five stars all the way!– Alex M.California

Sirona Calcium Booster 1 lb – Increases Calcium Hardness – Protects Spa Surfaces from Corrosion – Includes Scum Sponge and 7-in-1 Test Strips

Sirona Calcium Booster 1 lb – Increases Calcium Hardness – Protects Spa Surfaces from Corrosion – Includes Scum Sponge and 7-in-1 Test Strips
Prevent corrosion and protect spa equipment with Sirona 82148 Calcium Booster, a fast-dissolving formula that increases calcium hardness in spa water. This 1-pound treatment helps maintain proper water balance, reducing foaming and surface damage for a longer-lasting, more enjoyable spa experience.
Includes My Garden Pool Test Strips & Scum Sponge to simplify your spa care routine!
Key Features
- Increases calcium hardness to prevent equipment corrosion and surface damage.
- Reduces foaming and improves water balance.
- Fast-dissolving formula for quick and easy application.
- Safe for all spa systems, including saltwater spas.
- Includes My Garden Pool 20 Ct. Test Strips and Flower Oil-Absorbing Scum Sponge.
Usage Instructions
- Test spa water using My Garden Pool Test Strips to determine calcium hardness levels.
- Add 1 ounce of Calcium Booster per 500 gallons of spa water.
- Sprinkle the product evenly across the water surface.
- Circulate water for at least 30 minutes to ensure proper distribution.
- Retest and adjust as needed to maintain a calcium hardness level between 150-250 ppm.