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GLB Calcium Hardness Up (pail) 25 lbs – Protects Pool Surfaces – Increases Water Calcium Levels – Includes 2 Scum Socks and 7-in-1 Test Strips

GLB Calcium Hardness Up (pail) 25 lbs – Protects Pool Surfaces – Increases Water Calcium Levels – Includes 2 Scum Socks and 7-in-1 Test Strips

Regular price $84.99
Sale price $84.99 Regular price
Shipping calculated at checkout.

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Expected delivery date:
18 May Usually ready in 2-3 days.

Specifications

GLB Calcium Hardness Up (pail) 25 lbs – Protects Pool Surfaces – Increases Water Calcium Levels – Includes 2 Scum Socks and 7-in-1 Test Strips

Product Details

Prevent corrosion and etching in your pool with GLB 71214A Calcium Hardness Up, a powerful formula that raises calcium hardness levels to protect surfaces and equipment. This 25-pound pail is ideal for regular maintenance and ensures your pool water stays balanced and safe for long-term use.

Includes My Garden Pool Test Strips & Scum Sponge to simplify your pool care routine!


Key Features

  • Raises calcium hardness levels to prevent corrosion and etching.
  • Protects pool surfaces and equipment from damage.
  • Fast-dissolving formula for quick and effective results.
  • Safe for all pool types, including saltwater systems.
  • Includes My Garden Pool 20 Ct. Test Strips and Flower Oil-Absorbing Scum Sponge.

Usage Instructions

  1. Test calcium hardness levels using My Garden Pool Test Strips.
  2. Add 1-2 pounds of Calcium Hardness Up per 10,000 gallons of water.
  3. Distribute evenly across the pool surface.
  4. Circulate water for at least 4 hours and retest. Adjust as needed to maintain levels between 200-400 ppm.

Usage

Add 1-2 lbs per 10,000 gallons, circulate for 4 hours, and adjust to maintain calcium levels between 200-400 ppm. As Needed

Other Details

GLB, 24532, Calcium Hardness Increaser, Year-Round,

  • 🌿 Eco-Conscious Innovation

    Better for your pool, garden — and the planet.

  • 🚚 Fast U.S. Shipping

    Quick delivery, coast to coast.

  • 🛠️ Proven Quality

    Trusted by experts, built for you.

  • 💬 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.

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Flexible Plastic Funnel with Spout – Ideal for clean and easy chemical pouring.

x

Heavy-Duty Winterizing Hose Kit – Perfect for RV, marine, and pool maintenance.

x

Soil pH Test Strips – Instantly monitor soil health for optimal garden results.

x

Claw Gardening Gloves – Plant, dig, and garden effortlessly with built-in claws.

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7-in-1 Pool & Spa Test Strips – Quick, accurate water testing for perfect balance.

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Pool Skimmer Sock – Fine mesh filter captures debris before it clogs your system.

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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 🏊‍♂️

Where Value Meets Excellence

Welcome to Smarter Shopping

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.

🌱 We deliver more. So you can live better.

Discover the My Garden Pool Way

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

  • Incredible quality and the bonus gifts are such a thoughtful touch! My backyard looks better than ever. Highly recommend My Garden Pool!
    testimonial author avatar
    – Jordan P.
    Texas
  • The little extras like the skimmer sock and test strips made all the difference. Great value, great service!
    testimonial author avatar
    – Emily R.
    Florida
  • Top-notch products and super fast shipping. My pool and garden have never been easier to maintain. Five stars all the way!
    testimonial author avatar
    – Alex M.
    California
GLB Calcium Hardness Up (pail) 25 lbs – Protects Pool Surfaces – Increases Water Calcium Levels – Includes 2 Scum Socks and 7-in-1 Test Strips

GLB Calcium Hardness Up (pail) 25 lbs – Protects Pool Surfaces – Increases Water Calcium Levels – Includes 2 Scum Socks and 7-in-1 Test Strips

Regular price $84.99
Sale price $84.99 Regular price