---
product_id: 693820154
title: "Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz)"
brand: "gardenwise"
price: "188 kr"
currency: DKK
in_stock: true
url: https://www.desertcart.dk/products/693820154-slow-release-hydrangea-fertilizer-with-iron-and-sulfur-indoor-outdoor
store_origin: DK
region: Denmark
---

# slow-release nutrients for 3 months 8-4-8 balanced NPK formula iron & sulfur soil acidifier Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz)

**Brand:** gardenwise
**Price:** 188 kr
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock the secret to envy-worthy blooms—grow like a pro, effortlessly!

## Quick Answers

- **What is this?** Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz) by gardenwise
- **How much does it cost?** 188 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/693820154-slow-release-hydrangea-fertilizer-with-iron-and-sulfur-indoor-outdoor)

## 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

- • **Effortless Garden Care:** Simple sprinkle-and-water application—perfect for busy pros and plant lovers alike.
- • **Indoor & Outdoor Versatility:** Reliable performance in any climate or setting, keeping your garden lush and healthy.
- • **Long-Lasting Nutrient Release:** Slow-release technology feeds your plants steadily for up to 3 months, reducing hassle.
- • **Year-Round Spectacular Blooms:** Balanced 8-4-8 formula fuels vivid, vibrant flowers all year long.
- • **Tailored for Acid-Loving Plants:** Optimized for hydrangeas, azaleas, camellias, and magnolias to thrive.

## Overview

This 12 oz slow-release hydrangea fertilizer features a precise 8-4-8 NPK formula enriched with iron and sulfur to acidify soil and promote vibrant, healthy blooms. Designed for acid-loving plants, it delivers steady nutrients for up to three months with easy sprinkle-and-water application, suitable for both indoor and outdoor gardening.

## Description

Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz)

## Features

- 🌸 SPECTACULAR BLOOMS ALL YEAR: Promote vivid flowers with our balanced 8-4-8 formula, enriched with iron and sulfur for enhanced soil acidity and brighter, healthier blooms.
- 🌱 TAILORED FOR ACID-LOVING PLANTS: Ideal for hydrangeas, azaleas, camellias, and magnolias, providing essential nutrients for lush foliage and robust health.
- 🛠️ EFFORTLESS APPLICATION: Designed for gardeners of all levels—simply sprinkle, water, and watch your garden flourish with minimal effort.
- 💧 LONG-LASTING NOURISHMENT: Slow-release formula reduces application frequency while delivering steady nutrients for up to three months.
- 🏡 VERSATILE AND RELIABLE: Perfect for indoor and outdoor use, ensuring your garden thrives in any season and any climate.

## Product Details

- **Brand:** GARDENWISE
- **Item Weight:** 12 Ounces
- **Item Form:** Granules
- **Coverage:** Depends on the condition and size of the plants.
- **Liquid Volume:** 12 Fluid Ounces

## Images

![Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz) - Image 1](https://m.media-amazon.com/images/I/711hNCoVumL.jpg)

## Available Options

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

## Frequently Bought Together

- GARDENWISE Slow Release Hydrangea Fertilizer with Iron & Sulfur – Indoor & Outdoor Soil Acidifier for Miracle Growth (12 oz)
- Miracle-Gro Water Soluble All Purpose Plant Food, Plant Fertilizer for Indoor or Outdoor Plants, Roses, Flowers, Houseplants, Vegetables and Trees, 1.5 lb.
- Scotts Rose & Bloom Continuous Release Plant Food, 3 lb

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**Shop now:** [https://www.desertcart.dk/products/693820154-slow-release-hydrangea-fertilizer-with-iron-and-sulfur-indoor-outdoor](https://www.desertcart.dk/products/693820154-slow-release-hydrangea-fertilizer-with-iron-and-sulfur-indoor-outdoor)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-08*