---
product_id: 11260529
title: "Calcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 1 Pound"
brand: "alpha chemicals"
price: "€ 32.71"
currency: EUR
in_stock: true
reviews_count: 13
category: "Alpha Chemicals"
url: https://www.desertcart.fi/products/11260529-calcium-sulfate-dihydrate-gypsum-caso4-2h2o-1-pound
store_origin: FI
region: Finland
---

# Optimizes soil pH balance Rich in calcium & sulfur 1 lb ultra-fine powder Calcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 1 Pound

**Brand:** alpha chemicals
**Price:** € 32.71
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your garden game with the power of gypsum!

## Quick Answers

- **What is this?** Calcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 1 Pound by alpha chemicals
- **How much does it cost?** € 32.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/11260529-calcium-sulfate-dihydrate-gypsum-caso4-2h2o-1-pound)

## Best For

- alpha chemicals enthusiasts

## Why This Product

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

## Key Features

- • **Calcium & Sulfur Boost:** Delivers essential nutrients that combat blossom end rot and promote healthy growth.
- • **Trusted Quality Since 2012:** Reliable, consistent results from a top-ranked, long-standing garden staple.
- • **Precision Soil Conditioning:** Transforms your garden with perfectly balanced soil pH for thriving plants.
- • **Ultra-Fine Feed Grade Powder:** Ensures rapid absorption and even distribution for maximum effectiveness.
- • **Versatile Gardening Essential:** Ideal for soil amendment, pH reduction, and a variety of horticultural uses.

## Overview

Calcium Sulfate Dihydrate (Gypsum) is a premium 1-pound feed-grade powder designed to improve soil health by balancing pH and supplying vital calcium and sulfur. Perfect for gardeners aiming to prevent blossom end rot and enhance plant vitality, this versatile soil conditioner has been a trusted solution since 2012.

## Description

Calcium sulfate dihydrate is a good source of calcium and sulfur that has many uses including soil conditioner, lowers soil pH, along with a wide range of other uses.

Review: Great for treating blossom end rot - Whenever I notice my tomato or pepper plants are starting to get blossom end rot I apply this and it clears up. Very happy with this product, just ordered another since I finally ran out.
Review: Excellent product and package - Craft project

## Features

- Feed Grade
- Very fine powder
- Also known as gypsum
- Used as a soil conditioner, soil pH reducer, and many other uses.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008LETYN6 |
| Best Sellers Rank | #192,594 in Health & Household ( See Top 100 in Health & Household ) #959 in Calcium Mineral Supplements |
| Brand | Alpha Chemicals |
| Date First Available | July 14, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Form | Powder |
| Item Weight | 1.1 pounds |
| Item model number | SSPGypsum1lb |
| Number of Items | 1 |
| Product Dimensions | 5.1 x 8.1 x 3.1 inches |
| Specific Uses For Product | Soil Conditioning |
| UPC | 725410978977 |
| Unit Count | 16 Ounce |

## Product Details

- **Brand:** Alpha Chemicals
- **Item Form:** Powder
- **Item Weight:** 1.1 Pounds
- **Number of Items:** 1
- **Specific Uses For Product:** Soil Conditioning

## Images

![Calcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 1 Pound - Image 1](https://m.media-amazon.com/images/I/51SnTpyFFkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for treating blossom end rot
*by J***E on October 3, 2024*

Whenever I notice my tomato or pepper plants are starting to get blossom end rot I apply this and it clears up. Very happy with this product, just ordered another since I finally ran out.

### ⭐⭐⭐⭐⭐ Excellent product and package
*by M***E on January 24, 2025*

Craft project

### ⭐⭐⭐⭐⭐ Love this stuff
*by S***N on November 9, 2023*

Great additive to your dirt… i’ve been using this exact product for 3 years and love it. Never disappoints.

## Frequently Bought Together

- Calcium Sulfate Dihydrate - Gypsum - CaSO4*2H2O - 1 Pound
- Coco Coir 650gm Bricks (5-Pack) - Organic Coco Coir for Plants & Gardening - OMRI-Listed Cocopeat for Garden Soil, Seed Starter Soil, & Mulch - Organic Coconut Bricks - Coconut Fiber Potting Mix
- 8QT Professional Grade Plantation Products Vermiculite

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.fi/products/11260529-calcium-sulfate-dihydrate-gypsum-caso4-2h2o-1-pound](https://www.desertcart.fi/products/11260529-calcium-sulfate-dihydrate-gypsum-caso4-2h2o-1-pound)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-09*