---
product_id: 192039415
title: "Pool Mate 25-Pounds Premium Calcium Hardness Increaser for Pools, 100% Calcium Chloride"
brand: "pool mate"
price: "4428 DH"
currency: MAD
in_stock: true
url: https://www.desertcart.ma/products/192039415-pool-mate-25-pounds-premium-calcium-hardness-increaser-for-pools
store_origin: MA
region: Morocco
---

# 100% Calcium Chloride Increases hardness 10 ppm/5,000 gal 25 lbs for optimal balance Pool Mate 25-Pounds Premium Calcium Hardness Increaser for Pools, 100% Calcium Chloride

**Brand:** pool mate
**Price:** 4428 DH
**Availability:** ✅ In Stock

## Summary

> 🏊‍♂️ Dive into Perfection with Pool Mate!

## Quick Answers

- **What is this?** Pool Mate 25-Pounds Premium Calcium Hardness Increaser for Pools, 100% Calcium Chloride by pool mate
- **How much does it cost?** 4428 DH with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/192039415-pool-mate-25-pounds-premium-calcium-hardness-increaser-for-pools)

## Best For

- pool mate enthusiasts

## Why This Product

- Trusted pool mate brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Balance:** Achieve the ideal hardness range of 200-400 ppm effortlessly.
- • **Easy Application:** Just 8 oz raises hardness by 10 ppm in 5,000 gallons.
- • **Corrosion Prevention:** Protects your pool from costly damage and etching.
- • **Elevate Your Pool Game:** Rapidly boosts calcium levels for crystal-clear water.
- • **Water Quality Assurance:** Say goodbye to water issues with optimal calcium levels.

## Overview

Pool Mate's 25-Pounds Premium Calcium Hardness Increaser is a high-quality calcium chloride solution designed to rapidly enhance your pool's calcium hardness, ensuring a safe and enjoyable swimming experience. With the ability to prevent corrosion and etching, it maintains your pool's integrity while achieving the ideal hardness range of 200-400 ppm.

## Description

Pool Mate 25-Pounds Premium Calcium Hardness Increaser for Pools, 100% Calcium Chloride

## Features

- Calcium chloride for pools
- Rapidly increases total hardness
- Helps prevent corrosion or etching of pools
- Ideal calcium hardness range 200 - 400 ppm
- 8 ounces raises calcium hardness level 10 ppm per 5,000 gallons of water
- Prevents the staining or etching of your pool's surface
- Low calcium hardness level can cause water issues

## Product Details

- **Brand:** Pool Mate
- **Item Weight:** 25 Pounds
- **Item Form:** Granular
- **Product Benefits:** Calcium Increaser
- **UPC:** 676215282588

## Images

![Pool Mate 25-Pounds Premium Calcium Hardness Increaser for Pools, 100% Calcium Chloride - Image 1](https://m.media-amazon.com/images/I/71FDXA6r7iL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Pool Mate 1-2825B Calcium Hardness Increaser for Pools, 25-Pounds
- Pool Mate 1-2607B Pool Stabilizer for Pools, 7-Pounds
- Clorox® Pool&Spa™ Swimming Pool pH Down, Lowers pH, Protects Against Eye and Skin Irritation, 5LB (Pack of 1)

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**Shop now:** [https://www.desertcart.ma/products/192039415-pool-mate-25-pounds-premium-calcium-hardness-increaser-for-pools](https://www.desertcart.ma/products/192039415-pool-mate-25-pounds-premium-calcium-hardness-increaser-for-pools)

---

*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-03-02*