---
product_id: 38336205
title: "LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb."
brand: "ld carlson"
price: "¥5448"
currency: JPY
in_stock: true
reviews_count: 13
category: "Ld Carlson"
url: https://www.desertcart.jp/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb
store_origin: JP
region: Japan
---

# Compact 6x1x8 inch size 1 lb precise weight Made in USA quality LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb.

**Brand:** ld carlson
**Price:** ¥5448
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your brew game with precision-crafted gypsum!

## Quick Answers

- **What is this?** LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb. by ld carlson
- **How much does it cost?** ¥5448 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 1/2 to 2 teaspoons per 5 gallons, giving you full control over your water profile.
- • **Value Meets Performance:** Highly rated for mixing well and delivering consistent quality at a reasonable price.
- • **Optimize Your Brew Chemistry:** Precisely add calcium ions to balance pH and enhance water hardness for superior brewing results.
- • **Compact & Convenient Packaging:** Slim 6x1x8 inch size fits easily in any workspace or storage area without clutter.
- • **Trusted American Manufacturing:** Proudly made in the USA ensuring consistent quality and reliability for your craft.

## Overview

LD Carlson 6106B Calcium Sulphate (Gypsum) is a 1 lb powder designed to add calcium ions, lower pH, and increase water hardness before boiling, ideal for brewers seeking precise water chemistry control. Compactly packaged and made in the USA, it offers reliable quality and versatility for batches of 5 gallons or more.

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

## 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 | #79,161 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #100 in Analytical Reagents |
| Date First Available | June 15, 2015 |
| Global Trade Identification Number | 00888690261068 |
| Is Discontinued By Manufacturer | No |
| Item Form | Powder |
| Item Weight | 14.4 ounces |
| 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:** 0.9 Pounds
- **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

### ⭐⭐⭐⭐⭐ Liquor
*by K***K on January 26, 2026*

Great product

### ⭐⭐⭐⭐⭐ 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

## 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.jp/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb](https://www.desertcart.jp/products/38336205-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*