---
product_id: 265867641
title: "Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3)"
brand: "milorganite"
price: "₩377823"
currency: KRW
in_stock: false
reviews_count: 8
url: https://www.desertcart.kr/products/265867641-milorganite-6-4-0-slow-release-fertilizer-32-lb-pack
store_origin: KR
region: South Korea
---

# Slow-release nitrogen for up to 10 weeks Covers 2,500 sq. ft. per bag Eco-friendly, virtually no salts formula Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3)

**Brand:** milorganite
**Price:** ₩377823
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Feed your green dreams—slow, steady, and stunning.

## Quick Answers

- **What is this?** Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) by milorganite
- **How much does it cost?** ₩377823 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/265867641-milorganite-6-4-0-slow-release-fertilizer-32-lb-pack)

## Best For

- milorganite enthusiasts

## Why This Product

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

## Key Features

- • **Eco-Conscious Choice:** Sustainably made with virtually no salts, protecting your plants and the planet.
- • **Vibrant Green Iron Power:** Organically complex iron promotes deep, rich color without staining concrete.
- • **Consistent Lawn Perfection:** No streaks, stripes, or burns—just lush, even green coverage every time.
- • **Versatile Garden Essential:** Safe for lawns, flowers, shrubs, trees, and even edible gardens—grow your best year-round.
- • **Long-Lasting Nutrient Boost:** Feeds your lawn and garden for 8-10 weeks without needing to water in.

## Overview

Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen Fertilizer delivers a balanced 6-4-0 nutrient formula that feeds lawns, flowers, and gardens for up to 10 weeks. Each 32-pound bag covers 2,500 sq. ft. with a salt-free, non-burning formula that promotes vibrant green growth through organically complex iron without staining surfaces. Ideal for professional-grade garden care with an eco-conscious edge.

## Description

The production of Milorganite fertilizer is one of the nation’s oldest recycling efforts. Since 1926, Milwaukee has safely recycled the nutrient-rich microbes resulting from the city’s water reclamation process into Milorganite's slow-release nitrogen fertilizer. Consumers can safely apply these valuable recycled nutrients to their lawns, flowers, vegetables, shrubs, and trees.
Establishing and maintaining sustainable practices are naturally core values to Milorganite and MMSD.  We’re always seeking ways to reduce energy consumption, waste, and emissions. Through our products, services, operations, and community involvement, we promote the efficient use of resources to benefit all people and the planet.
MMSD (Milwaukee Metropolitan Sewerage District) continues to be a national leader in green solutions to protect our freshwater sources.
MMSD has a vision to significantly reduce energy consumption. By 2035 MMSD will have 80% of its energy supplied from renewable sources. Milorganite is already using alternative energy sources such as solar, landfill gas, and digester methane in its production facilities to achieve this goal.
Does Milorganite have an odor?
Milorganite has an earthy aroma when first applied, the odor should dissipate within a few days. Rain or watering after application can help reduce the smell.
How to store Milorganite?
Milorganite, like all fertilizers, should be stored in a cool, dry area out of the reach of children and animals. If your shed or garage is dry, seasonal fluctuating temperatures will not affect the product quality or effectiveness.
What is a biosolid?
Biosolids are residual microbes that have digested nutrients out of sewage waste streams.
Does Milorganite expire?
Milorganite has no expiration date. It will work indefinitely if stored properly in a cool and dry area.. If your shed or garage is dry, seasonal fluctuation temperatures will not affect the product quality or effectiveness.
Can I apply Milorganite on top of mulch?
Yes, Milorganite can be applied on top of mulch, but it's going to take longer for it to work down into the soil. An alternative is to rake back the mulch from the base of the plant, apply Milorganite, work it into the soil, then return the mulch.
When can my dog return to the lawn after I apply Milorganite?
Some dogs are attracted to the odor of Milorganite, which may lead to them rolling on freshly fertilized areas or eating it off the lawn or garden. You can reduce attraction by watering your lawn after application.
What should I do if my dog ate Milorganite?
There's no need to panic if your dog happens to eat Milorganite either off your lawn, garden, or even directly out of the bag. It isn't life-threatening or an emergency situation. Your dog may experience discomfort after eating Milorganite.
Is Milorganite safe?
Milorganite complies with federal and state standards for the protection of public health and the environment. Milorganite can be used with confidence for all of your fertilizing needs, including lawns, trees, shrubs, flowers, and vegetables.
Is Milorganite effective in clay soil?
Milorganite works well in clay soils, because it contains 85% organic matter by weight. Organic matter improves soil drainage and aeration, moderates soil temperature, and provides pore space in the dense clay, all essential for optimum plant growth.
Is Milorganite effective in sandy soil?
Milorganite, which is 85% organic matter by weight, helps add organic matter to the soil. The water-soluble nutrients are released slowly, reducing the chance of leaching. Organic matter also promotes beneficial microbial activity for healthy soil.

## Features

- You don’t have to worry about streaks, stripes, or accidentally burning your lawn when you use Milorganite fertilizer!
- Milorganite contains virtually no salts, so it won’t burn your lawn, trees, shrubs, or plants, even in the hottest temperatures or driest conditions.
- Milorganite's iron greens without staining. Grass needs iron for the long-lasting, deep, vibrant green lawn you want. Milorganite delivers organically complex iron throughout the feeding period and won’t stain concrete, unlike iron salts in some synthetic fertilizers.
- Milorganite’s slow-release plant food formula provides nitrogen and other nutrients for up to 8-10 weeks after application and does not need to be watered in. Covers 2,500 Sq. Ft.
- Milorganite can be safely used in lawns, flowers, shrubs, trees, and fruit and vegetable gardens, promoting strong roots and sturdier stems. It provides the nutrients every garden needs to grow the biggest and greatest abundance.
- PLEASE NOTE: This product is not available for sale or shipment in Maine (ME) and Connecticut (CT).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B08PDHSHJV |
| Best Sellers Rank | #191,315 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #2,905 in Garden Fertilizers |
| Brand | Milorganite |
| Coverage | 2,500 Square Feet |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,926) 4.6 out of 5 stars |
| Included Components | Fertilizer |
| Item Form | Granules |
| Item Weight | 32 pounds |
| Manufacturer | Milorganite |
| Model Number | 62036 |
| Number Of Items | 3 |
| Number Of Packs | 3 |
| Part Number | 62036 |
| Specific Uses For Product | Lawns, Flowers and Gardens |
| Target Species | Lawns, Flowers and Gardens |
| Unit Count | 1536 Ounce |
| Upc | 370370228008 370370226950 |

## Product Details

- **Brand:** Milorganite
- **Item Form:** Granules
- **Item Weight:** 32 pounds
- **Number of Packs:** 3
- **Specific Uses For Product:** Lawns, Flowers and Gardens

## Images

![Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) - Image 1](https://m.media-amazon.com/images/I/81MENnocLEL.jpg)
![Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) - Image 2](https://m.media-amazon.com/images/I/71NRjytZX3L.jpg)
![Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) - Image 3](https://m.media-amazon.com/images/I/816Ef0u2FxL.jpg)
![Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) - Image 4](https://m.media-amazon.com/images/I/81NkSmrmLRL.jpg)
![Milorganite 6-4-0 Slow-Release Fertilizer, 32 lb (Pack of 3) - Image 5](https://m.media-amazon.com/images/I/81ffMCqj1GL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Questions & Answers

**Q: Does Milorganite have an odor?**
A: Milorganite has an earthy aroma when first applied, the odor should dissipate within a few days. Rain or watering after application can help reduce the smell.

**Q: How to store Milorganite?**
A: Milorganite, like all fertilizers, should be stored in a cool, dry area out of the reach of children and animals. If your shed or garage is dry, seasonal fluctuating temperatures will not affect the product quality or effectiveness.

**Q: What is a biosolid?**
A: Biosolids are residual microbes that have digested nutrients out of sewage waste streams.

**Q: Does Milorganite expire?**
A: Milorganite has no expiration date. It will work indefinitely if stored properly in a cool and dry area.. If your shed or garage is dry, seasonal fluctuation temperatures will not affect the product quality or effectiveness.

**Q: Can I apply Milorganite on top of mulch?**
A: Yes, Milorganite can be applied on top of mulch, but it's going to take longer for it to work down into the soil. An alternative is to rake back the mulch from the base of the plant, apply Milorganite, work it into the soil, then return the mulch.

## Customer Reviews

### ⭐⭐⭐⭐⭐ I don't know
*by  on Reviewed in the United States July 21, 2026*

Seems to be good stuff.

### ⭐⭐⭐⭐⭐ A good nitrogen fertilizer that will not burn the grass, even if spilled.
*by  on Reviewed in the United States July 3, 2025*

A good nitrogen fertilizer that will not burn the grass, even if spilled.After 15 years of using it I began having lawn problems and a soil test indicated that the earth potassium was very low so I fertilized with a 10-10-10 fertilizer twice with good results.Now I well return to Milorganite twice this summer/early fall and then go back to the balance fertilizer in the late fall.

### ⭐⭐⭐⭐⭐ No more yellow leaves
*by  on Reviewed in the United States April 23, 2026*

Love this stuff for my birch tree! I follow bag instructions and put down in late spring / early summer.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.kr/products/265867641-milorganite-6-4-0-slow-release-fertilizer-32-lb-pack](https://www.desertcart.kr/products/265867641-milorganite-6-4-0-slow-release-fertilizer-32-lb-pack)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-16*