---
product_id: 208281807
title: "Happy Frog Acid Loving Plants Fertilizer - Organic Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb"
brand: "foxfarm"
price: "$100.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/208281807-happy-frog-acid-loving-plants-fertilizer-organic-slow-release-fertilizer
store_origin: US
region: United States of America
---

# Slow-release formula for season-long feeding NPK 4-5-3 for balanced growth Mycorrhizal fungi boost root health Happy Frog Acid Loving Plants Fertilizer - Organic Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb

**Brand:** foxfarm
**Price:** $100.36
**Availability:** ✅ In Stock

## Summary

> 🌿 Feed your acid-loving beauties the smart, slow-release way!

## Quick Answers

- **What is this?** Happy Frog Acid Loving Plants Fertilizer - Organic Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb by foxfarm
- **How much does it cost?** $100.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/208281807-happy-frog-acid-loving-plants-fertilizer-organic-slow-release-fertilizer)

## Best For

- foxfarm enthusiasts

## Why This Product

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

## Key Features

- • **Root Power Boost:** Mycorrhizal fungi enhance nutrient uptake and water absorption for resilient roots
- • **Effortless Application:** Easy-to-use powder formula fits both container and in-ground plants
- • **Season-Long Nourishment:** Consistent slow-release feeding means no guesswork, just thriving growth
- • **Purely Organic & Eco-Friendly:** Natural ingredients support sustainable, chemical-free gardening
- • **Tailored for Acid-Loving Plants:** Optimized nutrition for rhododendrons, azaleas, blueberries & more

## Overview

FoxFarm Happy Frog Acid Loving Plant Fertilizer is a 4 lb slow-release powder designed specifically for acid-loving plants like rhododendrons, azaleas, hydrangeas, and blueberries. Featuring an NPK ratio of 4-5-3 and enriched with mycorrhizal fungi, it promotes robust root systems and sustained nutrient delivery throughout the growing season. Made with natural ingredients, it supports organic gardening and is easy to apply in both containers and garden beds.

## Description

FoxFarm Happy Frog Acid Loving Plant Fertilizer, Slow-Release Fertilizer for Rhododendrons, Azaleas, Hydrangeas, Blueberries, Strawberries & More NPK 4-5-3 (4 lb)

## Features

- NURTURES ACID-LOVING BEAUTIES: This acid fertilizer for plants is specially designed for acid-loving plants like rhododendrons, azaleas, camellias, hydrangeas, blueberries, and more, providing essential nutrients that help them grow and flourish
- CONSISTENT SLOW-RELEASE NUTRITION: Our acidic fertilizer for blueberries provides slow-release nutrients for plants requiring a low pH. Its consistent feeding ensures healthy growth over time, making it ideal for thriving plants throughout the growing season
- MYCORRHIZAL MAGIC FOR ROBUST ROOTS: This soil acidifier for hydrangeas, azalea fertilizer contains mycorrhizal fungi for root efficiency, improving nutrient uptake & water absorption, developing stronger, healthier root systems that support resilient growth
- HASSLE-FREE ORGANIC GARDENING: Fox farm fertilizers hydrangea plant food is made with natural ingredients, making it perfect for organic gardening. It provides your plants with eco-friendly, sustainable nutrition to thrive in a healthy, natural environment
- EASY APPLICATION FOR HAPPY PLANTS: Mix acid fertilizer for blueberries into your soil for both new containers and in-ground plants. It is simple to apply and follow the recommended feeding schedule, ensuring your acid-loving plants get consistent nourishment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | FoxFarm |
| Item Weight | 4 Pounds |
| Item Form | Powder |
| Manufacturer | FoxFarm |
| Number of Items | 1 |
| UPC | 752289500626 |
| Unit Count | 64.0 Ounce |
| Item Package Dimensions L x W x H | 12.48 x 8.62 x 3.23 inches |
| Package Weight | 1.88 Kilograms |
| Item Dimensions  LxWxH | 6.3 x 4.1 x 10.8 inches |
| Brand Name | FoxFarm |
| Warranty Description | Warranty |
| Model Name | FoxFarm Happy Frog Acid Loving Plant Fertilizer, Slow-Release Fertilizer for Rho |
| Color | No Color |
| Material | Plastic |
| Suggested Users | Unisex-Adult |
| Part Number | Fox Farm - 175-50062 - 4lb |
| Included Components | FoxFarm Happy Frog Acid Loving Plant Fertilizer, Slow-Release Fertilizer for Rho |
| Size | 4 lb. |
| Target Species | Acid-loving plants |

## Product Details

- **Brand:** FoxFarm
- **Item Weight:** 4 Pounds
- **Item Form:** Powder
- **Manufacturer:** FoxFarm
- **Number of Items:** 1

## Images

![Happy Frog Acid Loving Plants Fertilizer - Organic Slow Release Fertilizer for Azaleas, Rhododendrons, Blueberries & More - Contains Mycorrhizal Fungi & Soil Microbes - OMRI Listed - 4 lb - Image 1](https://m.media-amazon.com/images/I/71CmPvzFGkL.jpg)

## Frequently Bought Together

- FoxFarm Happy Frog Acid Loving Plant Fertilizer, Slow-Release Fertilizer for Rhododendrons, Azaleas, Hydrangeas, Blueberries, Strawberries & More NPK 4-5-3 (4 lb)
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-10*