---
product_id: 186764512
title: "GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)"
brand: "north mountain supply"
price: "€ 32.37"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/186764512-gy-1-5lb-food-grade-calcium-sulfate-gypsum-1-5
store_origin: GR
region: Greece
---

# Boosts soil calcium & sulfur Optimizes brewing water hardness 1.5 lb pure food-grade gypsum GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)

**Brand:** north mountain supply
**Price:** € 32.37
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your craft from soil to sip with pure, powerful gypsum!

## Quick Answers

- **What is this?** GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds) by north mountain supply
- **How much does it cost?** € 32.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/186764512-gy-1-5lb-food-grade-calcium-sulfate-gypsum-1-5)

## Best For

- north mountain supply enthusiasts

## Why This Product

- Trusted north mountain supply brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Garden Powerhouse:** Elevate soil health by increasing calcium and sulfur, improving water retention and combating blossom end rot.
- • **Freshness Guaranteed:** Tamper-evident airtight jar seals in quality and purity for consistent results every time.
- • **Versatile Crafting Aid:** Ideal for building plasters, molds, and casts—unlock creative potential beyond the kitchen and garden.
- • **Precision Brewing Enhancer:** Add 1 tsp per 5 gallons to perfect water hardness and acidity for crisp, clear brews.
- • **Multi-Use Culinary Essential:** Traditionally trusted for tofu making, pickling, canning, and refining wine clarity and tartness.

## Overview

North Mountain Supply’s 1.5 lb Food Grade Calcium Sulfate (Gypsum) delivers premium purity in a tamper-evident airtight jar. Perfect for brewers seeking precise water hardness control, gardeners aiming to boost soil calcium and sulfur, and culinary artisans refining tofu, wine, and pickling processes. Its multi-functional use extends to crafting plasters and molds, making it an indispensable staple for professionals who demand quality and versatility.

## Description

North Mountain Supply - GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)

## Features

- North Mountain Supply Food Grade Calcium Sulfate (Gypsum) - 1. 5 Pound Jar
- Packaged in a plastic jar with a tamper evident air tight seal to ensure quality and freshness.
- Adds hardness to soft or distilled water when Brewing by increasing Calcium and Sulfite levels increases acidity, and helps to settle proteins during the boil - Use 1 teaspoon of gypsum for 5 gallons
- Used as a soil conditioner, soil pH reducer, traditionally used for making tofu, controlling tartness and clarity in wine, and as an ingredient in pickling and canning
- Use in the garden to increase calcium and sulfur levels in soil, increase soil's water retention, to treat blossom end rot, and to make mushroom spawn - Used in building to make plasters, molds, and casts

## Product Details

- **Brand:** North Mountain Supply
- **Item Form:** Granule
- **Unit Count:** 1.00 Count
- **Flavor:** Unflavored
- **Number of Items:** 1

## Images

![GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds) - Image 1](https://m.media-amazon.com/images/I/81XH-MmW6NL.jpg)

## Questions & Answers

**Q: made in usa?**
A: Yes it is! In the state of Oklahoma.

**Q: Is there any elemental analysis available? Anything other than calcium sulfate? Any magnesium present?**
A: Ingredient list only includes calcium sulfate with small amounts of water and sodium chloride for preservation

**Q: Is this food grade?**
A: Yes, it's labeled food grade and works fine for making tofu.

## Frequently Bought Together

- North Mountain Supply - GY-1.5lb Food Grade Calcium Sulfate (Gypsum) (1.5 Pounds)
- Pure Original Ingredients Epsom Salt (1 lb) Pure Magnesium Sulfate, Soaking Solution
- Pure Original Ingredients Calcium Chloride (1 lb) Food Safe, For Wine Making, Home Brew, & Cheese Making

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-23*