---
product_id: 466127505
title: "Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag)"
brand: "pool mate"
price: "$U35155"
currency: UYU
in_stock: false
reviews_count: 5
category: "Pool Mate"
url: https://www.desertcart.uy/products/466127505-pool-mate-1-2825b-pool-calcium-increaser-25-pounds-bag
store_origin: UY
region: Uruguay
---

# Rapid calcium boost 25 lbs bulk value Prevents pool surface damage Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag)

**Brand:** pool mate
**Price:** $U35155
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your pool game—because your oasis deserves the best!

## Quick Answers

- **What is this?** Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) by pool mate
- **How much does it cost?** $U35155 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/466127505-pool-mate-1-2825b-pool-calcium-increaser-25-pounds-bag)

## 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

- • **Bulk 25-Pound Power:** Maximize your pool care with a value-sized bag that lasts through the season.
- • **Easy Dissolve Formula:** Designed to dissolve rapidly, ensuring hassle-free maintenance and consistent water balance.
- • **Protect Your Investment:** Prevents corrosive water damage, staining, and etching to keep your pool pristine.
- • **Fast-Acting Calcium Boost:** Quickly elevates calcium hardness to the ideal 200-400 ppm range for crystal-clear water.
- • **Trusted Quality & Ratings:** Highly rated by 700+ users with a 4.7-star average—pool pros’ choice for reliability.

## Overview

Pool Mate 1-2825B is a 25-pound calcium increaser designed to rapidly raise and maintain ideal calcium hardness levels (200-400 ppm) in pool water. This prevents corrosive water damage, staining, and etching of pool surfaces, ensuring long-lasting clarity and protection. Highly rated by users, it dissolves quickly for easy, effective pool maintenance.

## Description

Great prices on your favourite Gardening brands, and free delivery on eligible orders.

Review: This Pool Mate product raises the calcium hardness in pool water. It dissolves easily, rapidly raises the hardness and is very reasonably priced when purchased in the 25 pound size.
Review: Good price and works!

## Features

- Causes serious eye irritation.
- Harmful if swallowed.
- Increases water hardness
- Low calcium hardness level can cause corrosive water
- Prevents the staining or etching of your pool's surface
- Ideal calcium hardness range 200 - 400ppm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07B7ZBCXQ |
| Customer Reviews | 4.7 4.7 out of 5 stars (705) |
| Date First Available | 5 Mar. 2018 |
| Item model number | 1-2825B |
| Manufacturer | Pool Mate |
| Part number | 1-2825B |
| Product Dimensions | 30.48 x 25.4 x 30.48 cm; 11.34 kg |

## Product Details

- **Brand:** Pool Mate
- **Item form:** Granular
- **Item weight:** 11.34 kg
- **Product benefits:** Calcium Increaser
- **UPC:** 676215282588

## Images

![Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) - Image 1](https://m.media-amazon.com/images/I/41DMrxrBq1L.jpg)
![Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) - Image 2](https://m.media-amazon.com/images/I/41QEJ36X5lL.jpg)
![Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) - Image 3](https://m.media-amazon.com/images/I/41ULKE9lmwL.jpg)
![Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) - Image 4](https://m.media-amazon.com/images/I/41VjSSQnXNL.jpg)
![Pool Mate 1-2825B Pool Calcium Increaser, 25-Pounds (Bag) - Image 5](https://m.media-amazon.com/images/I/71FDXA6r7iL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by F***I on 28 July 2025*

This Pool Mate product raises the calcium hardness in pool water. It dissolves easily, rapidly raises the hardness and is very reasonably priced when purchased in the 25 pound size.

### ⭐⭐⭐⭐⭐ Review
*by D***. on 23 September 2025*

Good price and works!

### ⭐⭐⭐⭐ Review
*by D***N on 5 August 2024*

Cheaper than the pool store and as effective

## 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.uy/products/466127505-pool-mate-1-2825b-pool-calcium-increaser-25-pounds-bag](https://www.desertcart.uy/products/466127505-pool-mate-1-2825b-pool-calcium-increaser-25-pounds-bag)

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-28*