---
product_id: 613085539
title: "The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder"
brand: "the seed supply"
price: "€ 50.23"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/613085539-the-seed-supply-5-pounds-diamond-k-gypsum-soluble-grade
store_origin: IE
region: Ireland
---

# 22.5% calcium for soil vitality 97% pure soluble grade gypsum Up to 100% more water retention The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder

**Brand:** the seed supply
**Price:** € 50.23
**Availability:** ✅ In Stock

## Summary

> 💎 Transform your soil, transform your yield!

## Quick Answers

- **What is this?** The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder by the seed supply
- **How much does it cost?** € 50.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/613085539-the-seed-supply-5-pounds-diamond-k-gypsum-soluble-grade)

## Best For

- the seed supply enthusiasts

## Why This Product

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

## Key Features

- • **Soil Structure Savior:** Enhances drainage and breaks up compaction for healthier roots
- • **Ultra-Pure Solubility:** 97% passes 200 mesh for rapid soil absorption
- • **Water-Wise Efficiency:** Boosts water availability by up to 100%, perfect for drought resilience
- • **Eco-Friendly Erosion Control:** Reduces dust erosion by minimizing surface crusting
- • **pH Balancer & Soil Health Booster:** Regulates acidic soils and promotes earthworm activity for nutrient cycling

## Overview

Seed Supply's 5-pound Diamond K Gypsum is a premium, 97% pure calcium sulfate dihydrate fertilizer powder designed for rapid solubility and superior soil enhancement. It improves soil structure, increases water retention by up to 100%, reduces erosion, balances pH, and supports a thriving soil ecosystem—ideal for professional growers aiming for optimized crop performance and sustainable soil health.

## Description

The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder

## Features

- Gypsum Powder Guaranteed Analysis 97% Calcium Sulfate Dihydrate 22.5% Calcium 18% Sulfur
- Premium 97%: The purest, most soluble mined solution grade gypsum available. *97% passing 200 mesh and 92% passing 325 mesh means it goes into solution faster and more completely than other sources.
- Mined Gypsum Source: Derived from meticulously sourced mined gypsum, guaranteeing quality and reliability for your soil enhancement needs.
- Enhanced Soil Structure: Elevate your soil's health with gypsum's ability to improve soil structure and drainage, fostering optimal conditions for root growth and nutrient uptake.
- Facilitates No-Till Management: Prepare your soil for efficient no-till practices as gypsum aids in breaking up compacted soils, promoting healthy soil tilth for enhanced crop growth.
- Increased Water-Use Efficiency: Provides 25 to 100 percent more available water compared to non-treated soils, ensuring resilience during drought conditions.
- Dust Erosion Reduction: Bid farewell to dust erosion concerns as gypsum decreases surface crust formation, preserving soil integrity and minimizing erosion losses.
- pH Regulation: Address acidic soil conditions effectively as gypsum increases soil pH, promoting optimal conditions for plant growth and nutrient absorption.
- Promotes Soil Health: Foster a thriving soil ecosystem with gypsum's ability to encourage earthworm activity, essential for nutrient cycling and soil aeration.

## Product Details

- **Brand:** The Seed Supply
- **Item Weight:** 5 Pounds
- **Item Form:** Soluble Powder
- **Coverage:** Container Plants: Use 1-2 Tablespoons per 5 Gallons water.
- **Specific Uses For Product:** General Plant Care

## Images

![The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder - Image 1](https://m.media-amazon.com/images/I/71XomH4068L.jpg)

## Frequently Bought Together

- The Seed Supply 5 Pounds Diamond K Gypsum Soluble Grade Fertilizer Powder
- Down To Earth All Natural Fertilizers Organic White Oyster Shell OMRI, 5 lb

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**Shop now:** [https://www.desertcart.ie/products/613085539-the-seed-supply-5-pounds-diamond-k-gypsum-soluble-grade](https://www.desertcart.ie/products/613085539-the-seed-supply-5-pounds-diamond-k-gypsum-soluble-grade)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-04*