---
product_id: 406785256
title: "Gypsum Granules - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers"
brand: "cz garden supply"
price: "81666CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Cz Garden Supply"
url: https://www.desertcart.sn/products/406785256-gypsum-granules-made-in-usa-omri-listed-calcium-sulfate-dihydrate
store_origin: SN
region: Senegal
---

# OMRI Listed - certified organic safe Improves soil permeability - faster water absorption Made in USA - premium quality assurance Gypsum Granules - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers

**Brand:** cz garden supply
**Price:** 81666CFA
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock your garden’s full potential with every granule!

## Quick Answers

- **What is this?** Gypsum Granules - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers by cz garden supply
- **How much does it cost?** 81666CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/406785256-gypsum-granules-made-in-usa-omri-listed-calcium-sulfate-dihydrate)

## Best For

- cz garden supply enthusiasts

## Why This Product

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

## Key Features

- • **Calcium & Sulfur Boost:** Essential nutrients that prevent blossom end rot and promote vibrant, healthy plants.
- • **Proudly Made in the USA:** Support local manufacturing with premium-grade gypsum granules crafted for your garden’s success.
- • **Soil Structure Enhancer:** Loosens compacted soil to improve water penetration and root development.
- • **Certified Organic & OMRI Listed:** Grow with confidence using a fertilizer trusted for organic gardens and USDA compliance.
- • **Resealable, Easy-Pour Packaging:** Convenient 5 lb pouch designed for long-term freshness and effortless application.

## Overview

Gypsum Granules by Cz Garden Supply are a premium, OMRI-listed calcium sulfate dihydrate soil amendment made in the USA. Designed to enhance soil structure, supply essential calcium and sulfur, and cure blossom end rot in tomatoes and peppers, this 5 lb resealable pouch ensures easy application and long-term storage. Perfect for organic gardening and improving water absorption in compacted soils.

## Description

desertcart.com : Gypsum Granules - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers : Patio, Lawn & Garden

Review: Good for tomatoes - Good product
Review: Plants need the gypsum for calcium - Provides calcium to the plants and prevents blossom end rot on fruits and vegetables. Growing in raised beds nutrients leach out faster with watering and rain fall but plant cells require calcium just as our cells do and gypsum supplies it.

## Features

- OMRI Listed - Cz Gypsum Calcium Sulfate Dihydrate is an All-Natural mineral fertilizer listed by the Organic Materials Review Institute (OMRI). It may be used in certified organic production or food processing and handling according to the USDA National Organic Program regulations.
- Supplies essential nutrients calcium and sulfur to improve plant growth and maximize fertilizer performance.
- Loosens compacted soil to allow water to penetrate soil faster.
- pH Neutral. Cures Blossom End Rot Perfect for Tomatoes, Roses, and other container garden plants!
- Repairs soil from Pet Damage and Road Salt
- RESEALABLE, EASY POUR PACKAGING: Cz Garden Gypsum is professionally packaged in a 5 LB Heavy Duty resealable pouch designed for long term storage. Pour the necessary quantity with ease and store the rest for future use.
- COUNTRY OF ORIGIN: USA - Cz Garden fertilizers and soil amendments are manufactured in the USA from the highest quality ingredients. Buy with confidence!
- Cz Garden Organics is committed to developing Premium Grade custom soil amendment blends, fertilizers, and nutrients for your organic garden. Ya Dig? Germinate. Propagate. Cultivate.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Application Method | Spread evenly over soil |
| Brand | Cz Garden Supply |
| Global Trade Identification Number | 00850036899150 |
| Item Form | Granules |
| Item Weight | 5 pounds |
| Mixing Ratio | 1:0:0 |
| Specific Uses For Product | Plant Growth |

## Product Details

- **Brand:** Cz Garden Supply
- **Global Trade Identification Number:** 00850036899150
- **Item Form:** Granules
- **Item Weight:** 5 Pounds
- **Specific Uses For Product:** Plant Growth

## Images

![Gypsum Granules - Made in USA - OMRI Listed - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers - Image 1](https://m.media-amazon.com/images/I/71CNTxmlVIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good for tomatoes
*by A***R on June 7, 2026*

Good product

### ⭐⭐⭐⭐⭐ Plants need the gypsum for calcium
*by M***I on May 23, 2026*

Provides calcium to the plants and prevents blossom end rot on fruits and vegetables. Growing in raised beds nutrients leach out faster with watering and rain fall but plant cells require calcium just as our cells do and gypsum supplies it.

### ⭐⭐⭐⭐ Works quickly
*by C***E on September 18, 2024*

I added this to my potted patio tomatoes, and I haven’t had any issues with the blossom end rot them since.

## Frequently Bought Together

- Gypsum Granules - Made in USA - Calcium Sulfate Dihydrate - Garden Soil Amendment Fertilizer for Lawns, Plants, Calcium & Sulfur Additive. Cures Blossom End Rot in Tomatoes & Peppers. OMRI Listed
- Organic Dolomite Lime 5LB - Made in USA - Garden Soil Amendment Fertilizer for Plants. Calcium/Magnesium Additive. Raise & Stabilize pH - Earthbox Tomatoes & Peppers Blossom End Rot. OMRI Listed
- Burpee Bone Meal Fertilizer | Add to Potting Soil | Strong Root Development | OMRI Listed for Organic Gardening | for Tomatoes, Peppers, and Bulbs, 1-Pack, 3 lb (1 Pack)

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**Shop now:** [https://www.desertcart.sn/products/406785256-gypsum-granules-made-in-usa-omri-listed-calcium-sulfate-dihydrate](https://www.desertcart.sn/products/406785256-gypsum-granules-made-in-usa-omri-listed-calcium-sulfate-dihydrate)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-18*