---
product_id: 377810181
title: "Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs"
brand: "quality producer direct"
price: "₩262428"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/377810181-calcium-hardness-increaser-1-gallon-calcium-chloride-powder-for-pools
store_origin: KR
region: South Korea
---

# 1 Gallon Lab-Tested USA Made Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs

**Brand:** quality producer direct
**Price:** ₩262428
**Availability:** ✅ In Stock

## Summary

> 💦 Dive into Quality – Your Pool Deserves It!

## Quick Answers

- **What is this?** Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs by quality producer direct
- **How much does it cost?** ₩262428 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/377810181-calcium-hardness-increaser-1-gallon-calcium-chloride-powder-for-pools)

## Best For

- quality producer direct enthusiasts

## Why This Product

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

## Key Features

- • **Hardness Matters:** Boost water quality with our premium calcium chloride.
- • **Certified Quality:** Trust in lab-tested performance for peace of mind.
- • **Value You Can See:** 1 Gallon of power-packed solution for your aquatic needs.
- • **Elevate Your Pool Game:** Transform your pool into a corrosion-free oasis!
- • **American Made Excellence:** Support local manufacturing while enjoying superior products.

## Overview

The Quality Producer Direct Calcium Hardness Increaser is a lab-tested, anhydrous calcium chloride powder designed to enhance the total hardness of pool and hot tub water. This 1-gallon solution effectively prevents corrosion, ensuring a safe and enjoyable swimming experience. Proudly manufactured in the USA, it offers exceptional value for pool owners looking to maintain optimal water quality.

## Description

Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs

## Features

- Calcium Chloride Anhydrous Powder Increases Total Hardness of Pool Water
- Used to Prevent Corrosion in Pools & Hot Tubs
- Great Value: 1 Gallon of Calcium Chloride Powder
- Lab-Tested & Certified
- Manufactured in the USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Benefits | Prevents corrosion in pools and hot tubs by increasing the total hardness of pool water |
| Item Form | Powder |

## Product Details

- **Brand:** Quality Producer Direct
- **Item form:** Powder
- **Product benefits:** Prevents corrosion in pools and hot tubs by increasing the total hardness of pool water
- **UPC:** 195507003873
- **Unit count:** 3785.41 millilitre

## Images

![Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs - Image 1](https://m.media-amazon.com/images/I/61WyIX+qxhL.jpg)

## Available Options

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

## Frequently Bought Together

- Quality Producer Direct Calcium Hardness Increaser (1 Gallon) Calcium Chloride Powder for Pools & Hot Tubs
- Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds
- EASYTEST 7-Way Pool Test Strips, 150 Strips Water Chemical Testing for Hot tub and Spa, Accurate Test Bromine, Total Alkalinity, pH, Free Chlorine, Total Hardness, Cyanuric Acid, and Total Chlorine

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**Shop now:** [https://www.desertcart.kr/products/377810181-calcium-hardness-increaser-1-gallon-calcium-chloride-powder-for-pools](https://www.desertcart.kr/products/377810181-calcium-hardness-increaser-1-gallon-calcium-chloride-powder-for-pools)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-27*