---
product_id: 771950349
title: "Quick-Release Soil Acidifier - Elemental Sulfur & Gypsum Mix - Hydrangea & Blueberry Fertilizer, Aluminum Sulfate Alternative, Improves Blue Hydrangea Color (2 qts. - 4 lbs)"
brand: "gardenwise"
price: "A$6"
currency: AUD
in_stock: false
reviews_count: 5
category: "Gardenwise"
url: https://www.desertcart.com.au/products/771950349-quick-release-soil-acidifier-elemental-sulfur-and-gypsum-mix-hydrangea
store_origin: AU
region: Australia
---

# Fast pH adjustment Natural nutrient boost Safe for pets & people Quick-Release Soil Acidifier - Elemental Sulfur & Gypsum Mix - Hydrangea & Blueberry Fertilizer, Aluminum Sulfate Alternative, Improves Blue Hydrangea Color (2 qts. - 4 lbs)

**Brand:** gardenwise
**Price:** A$6
**Availability:** ❌ Out of Stock

## Summary

> 🌸 Transform your garden’s glow with science-backed soil magic!

## Quick Answers

- **What is this?** Quick-Release Soil Acidifier - Elemental Sulfur & Gypsum Mix - Hydrangea & Blueberry Fertilizer, Aluminum Sulfate Alternative, Improves Blue Hydrangea Color (2 qts. - 4 lbs) by gardenwise
- **How much does it cost?** A$6 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/771950349-quick-release-soil-acidifier-elemental-sulfur-and-gypsum-mix-hydrangea)

## Best For

- gardenwise enthusiasts

## Why This Product

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

## Key Features

- • **Family & Pet Safe Formula:** Safe to use immediately with no harmful chemicals, perfect for busy households 🛡️
- • **Rapid Soil pH Optimization:** Quickly lowers soil pH for thriving acid-loving plants ⚡
- • **Superior Nutrient Absorption:** Elemental sulfur & gypsum combo boosts nutrient uptake effectively 🌱
- • **Sustainable Soil Health Support:** Enriches soil with calcium and sulfur for long-lasting acidity and reduced runoff 🌍
- • **Vibrant Blue Hydrangea Enhancement:** Unlocks intense blue hues naturally, outperforming traditional alternatives 🌿

## Overview

The Quick-Release Soil Acidifier is a premium 2-quart (4 lbs) blend of elemental sulfur and gypsum designed to rapidly lower soil pH, enhancing the vibrant blue color of hydrangeas and supporting acid-loving plants like blueberries and azaleas. This safe, fast-acting formula improves nutrient absorption and sustains soil health longer than traditional aluminum sulfate alternatives, making it an essential upgrade for professional gardeners seeking immediate, visible results without compromising safety.

## Description

Enhance your garden with this specially formulated quick-release soil acidifier, combining premium elemental sulfur and gypsum granules. Ideal for hydrangeas, blueberries, azaleas, and other acid-loving plants, it lowers soil pH quickly, promoting vibrant blooms, lush growth, and improved nutrient absorption. Unlike traditional aluminum sulfate or ferrous sulfate products, this unique blend enriches the soil structure and provides essential calcium and sulfur, supporting overall plant health. Safe and convenient to use, this acidic fertilizer ensures visible results without risk to people or pets, letting you enjoy your garden immediately after application.

Review: soil acidifier - dissolves easily
Review: New leaves - Looks like it’s doing the job! More leaves had sprouted

## Features

- Fast & Effective Soil Acidifier: Quickly lowers soil pH, creating optimal conditions for hydrangeas, blueberries, and azaleas to thrive; superior alternative to aluminum sulfate and miracid.
- Promotes Vibrant Blue Hydrangeas: Enhances soil acidity naturally, unlocking the intense blue color in hydrangeas better than ferrous sulfate or ferric sulfate for plants.
- Improved Nutrient Absorption: Contains elemental sulfur and gypsum, significantly enhancing nutrient uptake compared to traditional hydrangea fertilizers and standard soil acidifiers.
- Long-Lasting Soil Health: Supports sustainable garden care by enriching the soil with calcium and sulfur, reducing nutrient runoff, and maintaining acidic conditions longer than typical sulfur for plants or iron sulfate products.
- Safe for Pets & People: Formulated for immediate lawn and garden use; safe alternative to chemical soil acidifiers and acidic fertilizers, ensuring a safe environment for family and furry friends.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0FJ5BNNBM |
| Brand | GARDENWISE |
| Brand Name | GARDENWISE |
| Coverage | Low |
| Customer Reviews | 4.1 out of 5 stars 20 Reviews |
| Included Components | 1 Bag Quick-Release Sulfur Soil Acidifier |
| Item Form | Granules |
| Item Weight | 4 Pounds |
| Item form | Granules |
| Item weight | 4 Pounds |
| Liquid Volume | 2 Quarts |
| Liquid volume | 2 Quarts |
| Manufacturer | Summit Sales Company LLC |
| Model Number | Elemental Sulfur & Gypsum Mix |
| Number of Items | 1 |
| Part Number | FERT-001 |
| Specific Uses For Product | Hydrangea, Blueberry, Azalea, Acid-loving plants |
| Specific uses for product | Hydrangea, Blueberry, Azalea, Acid-loving plants |
| Target Species | Hydrangea, Blueberry, Azalea, Acid-loving plants |
| UPC | 371127321430 |

## Product Details

- **Brand:** GARDENWISE
- **Item form:** Granules
- **Item weight:** 4 Pounds
- **Manufacturer:** Summit Sales Company LLC
- **Specific uses for product:** Hydrangea, Blueberry, Azalea, Acid-loving plants

## Images

![Quick-Release Soil Acidifier - Elemental Sulfur & Gypsum Mix - Hydrangea & Blueberry Fertilizer, Aluminum Sulfate Alternative, Improves Blue Hydrangea Color (2 qts. - 4 lbs) - Image 1](https://m.media-amazon.com/images/I/813qDW6KzPL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ soil acidifier
*by B***N on 18 July 2026*

dissolves easily

### ⭐⭐⭐⭐ New leaves
*by S***I on 26 May 2026*

Looks like it’s doing the job! More leaves had sprouted

### ⭐⭐⭐⭐⭐ Works
*by F***. on 22 May 2026*

So far have used it on a couple of potted blueberries, some leaves of which were turning brown (soil on the alkaline side). OK now, after afew days.

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**Shop now:** [https://www.desertcart.com.au/products/771950349-quick-release-soil-acidifier-elemental-sulfur-and-gypsum-mix-hydrangea](https://www.desertcart.com.au/products/771950349-quick-release-soil-acidifier-elemental-sulfur-and-gypsum-mix-hydrangea)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-09-19*