---
product_id: 412279351
title: "LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb."
brand: "ld carlson"
price: "¥11216"
currency: JPY
in_stock: true
category: "Ld Carlson"
url: https://www.desertcart.jp/products/412279351-ld-carlson-6106b-calcium-sulphate-gypsum-1-lb
store_origin: JP
region: Japan
---

# Optimizes water hardness & pH Precise dosing: 0.5-2 tsp per 5 gal Proudly made in USA LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb.

**Brand:** ld carlson
**Price:** ¥11216
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your brew game with precision and purity!

## Quick Answers

- **What is this?** LD Carlson 6106B Calcium Sulphate (Gypsum) - 1 lb. by ld carlson
- **How much does it cost?** ¥11216 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/412279351-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

- • **pH Mastery:** Effectively lowers pH for optimal brewing conditions, ensuring consistent results every batch.
- • **Highly Rated Formula:** Backed by a 4.6-star rating from 358 brewers who swear by its performance.
- • **Perfect Mash Chemistry:** Precisely balance calcium ions to enhance mash quality and flavor clarity.
- • **Trusted American Craft:** Manufactured by L.D. Carlson in the USA, guaranteeing premium quality and reliability.
- • **Batch-Ready Convenience:** Ideal 1 lb size treats up to 5 gallons, perfect for homebrewers aiming for professional-grade brews.

## Overview

LD Carlson 6106B Calcium Sulphate (Gypsum) is a 1 lb. premium brewing additive designed to optimize water hardness and lower pH in mash or sparge water. Manufactured in the USA, it ensures precise dosing (0.5-2 teaspoons per 5 gallons) for consistent, high-quality homebrewing results, trusted by hundreds of brewers with a 4.6-star rating.

## Description

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

## Features

- Use 1/2 - 2 teaspoon in the mash or sparge water
- Manufactured by large. Carlson
- Made in united states

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ZPVKCHA |
| Brand Name | LD Carlson |
| Customer Reviews | 4.6 4.6 out of 5 stars (358) |
| Global Trade Identification Number | 00888690261068 |
| Item Weight | 0.9 Pounds |
| Manufacturer | L.D. Carlson |
| Model Number | 6106B |
| Part Number | 6106B |
| UPC | 888690261068 |
| Volume | 5 Gallons |

## Product Details

- **Brand:** LD Carlson
- **Item volume:** 5 Gallons
- **Item weight:** 0.9 Pounds
- **Manufacturer:** L.D. Carlson
- **UPC:** 888690261068

## 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

## 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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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-23*