---
product_id: 38336205
title: "LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb."
brand: "ld carlson"
price: "4756 som"
currency: KGS
in_stock: true
reviews_count: 13
category: "Ld Carlson"
url: https://www.desertcart.kg/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb
store_origin: KG
region: Kyrgyzstan
---

# Precision 1 lb powder pack Optimizes water hardness & pH Made in USA quality LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb.

**Brand:** ld carlson
**Price:** 4756 som
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your water game with precision-packed gypsum power!

## Quick Answers

- **What is this?** LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb. by ld carlson
- **How much does it cost?** 4756 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb)

## Best For

- ld carlson enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Usage Range:** Use ½ to 2 teaspoons per 5 gallons—ideal for brewers, water treatment pros, and lab applications.
- • **Cost-Effective Quality:** Highly rated for value and performance, delivering premium results without premium price.
- • **Perfect pH & Hardness Balance:** Add precise calcium ions to fine-tune your water chemistry for superior brewing or filtration.
- • **Compact & Convenient Packaging:** 1 lb powder in a sleek 3x14x3 cm pack fits effortlessly into your workspace or toolkit.
- • **Trusted American Manufacturing:** Proudly made in the USA, ensuring consistent quality and reliability you can count on.

## Overview

LD Carlson 6106B Calcium Sulphate (Gypsum) is a 1 lb powder designed to adjust water hardness and lower pH by adding calcium ions. Made in the USA, it’s perfect for brewers and water treatment professionals seeking precise, cost-effective water chemistry control.

## Description

To add calcium ions lower pH and add water hardness before the boil. Use 1/2 to 2 teaspoon per 5 gallon batch.

Review: reasonable price - not really much to say except it mixes well,and holds good value and quality for the price.
Review: Great - Great great

## Features

- Package Dimensions: 3.0 cms (L) x 14.2 cms (W) x 3.0 cms (H)
- Product Type: Mechanical Components
- Package Quantity: 1
- Country Of Origin: United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZPVKCHA |
| Best Sellers Rank | #40,083 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #56 in Analytical Reagents |
| Date First Available | June 15, 2015 |
| Global Trade Identification Number | 00888690261068 |
| Is Discontinued By Manufacturer | No |
| Item Form | Powder |
| Item model number | 6106B |
| Manufacturer | L.D. Carlson |
| Product Dimensions | 6 x 1 x 8 inches |
| UPC | 888690261068 |

## Product Details

- **Brand:** LD Carlson
- **Item Volume:** 5 Gallons
- **Item Weight:** 14.4 ounces
- **Molecular weight:** 34.01
- **Package Information:** Bottle

## Images

![LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb. - Image 1](https://m.media-amazon.com/images/I/81IfOeqA07L.jpg)

## Questions & Answers

**Q: Hi, is this food grade?**
A: I put it in the water I make beer with.... seems fine

**Q: Hi, is this food grade?**
A: Yes LD Carlson is a brewing supply company. This Gypsum is meant to be a salt addition for brewing water.

**Q: Package says 1lb, but description says item weight is 14.4oz?**
A: I spot checked our stock of 1lb Calcium Sulfate and all weigh just over 16oz.  I'll suggest a listing edit to Amazon on that and on the spelling.

**Q: is this powder pure white or is it beige colored?**
A: White

## Customer Reviews

### ⭐⭐⭐⭐⭐ reasonable price
*by M***E on November 18, 2025*

not really much to say except it mixes well,and holds good value and quality for the price.

### ⭐⭐⭐⭐⭐ Great
*by D***E on September 14, 2025*

Great great

### ⭐⭐⭐⭐⭐ Good Price!
*by S***N on July 23, 2024*

It worked well for our science experiment in class.

## Frequently Bought Together

- LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb.
- Home Brew Ohio Calcium Chloride, 1 lb.
- Pure Original Ingredients Epsom Salt (1 lb) Pure Magnesium Sulfate, Soaking Solution

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**Shop now:** [https://www.desertcart.kg/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb](https://www.desertcart.kg/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-02*