Skip to content

What Is Milorganite? Why I Apply It To My Lawn?

Many individuals, particularly those who are concerned with lawn maintenance, are curious about milorganite. When should you use it, why should you use it, and how should you use it on your lawn? We’ll address all of the questions above in this post, and I’ll tell you about my experience with this lawn fertilizer.

To begin, Milorganite is a Milwaukee-based fertilizer manufactured from processed sewage sludge. It is categorized as a natural fertilizer since it contains 85 percent organic elements, even though the US Department of Agriculture does not allow it to be used in certified organic agricultural production.

It’s also not a compost. It distributes nutrients gradually, unlike chemical fertilizers, which means it may be a better option for preventing excess nutrients from flowing into groundwater and rivers.

The sewage-based treatment technique adds oxygen and bacteria to wastewater collected in the Milwaukee region. After the bacteria have consumed the nutrients in the sludge, a clumping agent is applied.

Manufacturing Methodologies

The material is then pressed before being dried with high heat, which destroys microorganisms. As a consequence, a pelleted, dried fertilizer is produced.

What Is Milorganite? Why I Apply It To My Lawn?


The fertilizer’s composition is specified in phosphorus, potassium, and NPK — nitrogen phosphorus potassium phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphorus phosphate Milorganite has a phosphorus content of 2%, a potassium content of.32 percent, and a nitrogen content of 5%.

It also includes 4 percent iron,.58 percent and.68 percent magnesium, as well as 2.1 percent sulfur and the secondary minerals calcium and magnesium. Other micronutrient traces include chloride, boron, zinc, and copper.

How Does It Work?

What Is Milorganite? Why I Apply It To My Lawn? 2

Milorganite is made up of 85 percent organic elements. Slow-release fertilizers are made up of organic ingredients that slowly deliver nutrients to plants.

Overuse of chemical fertilizers may cause plants to burn, thus organic substances are preferable.

Instead of a harmful and artificial boost, microorganisms in the soil breakdown the nutrients in Milorganite and provide them to plants over the course of two to three months.

This implies that the nutrients remain in the soil until the growth season’s circumstances are favorable for plants to absorb them.

What Is Milorganite? Why I Apply It To My Lawn? 3


Milorganite is used to fertilize grassy, wide areas such as sports fields, golf courses, and parks. It may also be applied at any time throughout the growth season since it doesn’t include anything that can burn the grass.

Rainfall, dryness, and high temperatures have little effect on the Milorganite application. It is important to remember that it does not need watering in most cases; nevertheless, during the dry season, irrigation will help to drive the material deeper into the soil.

What Is Milorganite? Why I Apply It To My Lawn? 4


Milorganite has been certified for use in residential gardens by the Environmental Protection Agency. Because its major source is wastewater, it is not hazardous to pets or people; nonetheless, it may contain pharmaceutical residues.

Because of its relatively high iron concentration, eating a handful or more is likely to produce stomach distress and vomiting. Keep any fertilizers out of reach of pets and youngsters.

What Is Milorganite And Why Do I Use It On My Lawn? (From personal experience)

One of the reasons I’ve enjoyed utilizing milorganite over the last several years is that it helps to develop our soil. Depending on what type of soil you have, whether it’s clay or fairly sandy, there aren’t a lot of nutrients in there, and this will assist us over time.

It’ll take some time, but it’ll help us develop our soil and increase natural activity in the soil, such as bacteria. I’ve observed that over time, this has helped to build my soil and make things a little bit healthier overall, which is always the goal.

What Is Milorganite? Why I Apply It To My Lawn? 5

Finally, there’s one more thing I’d like to say about iron: it’s a fantastic technique to assist the grass green up without forcing it to grow.

As a result, this fertilizer includes a little amount of iron, and I’ll probably apply some iron on its own in addition to this fertilizer.

So normally when I apply this fertilizer, maybe you get a little bit of rain afterwards, that’s when I start to see a little bit of the green-up quickly, and that’s mainly because of the iron there, so you can add iron to your yard without using a fertilizer, you can do it in a standalone application, but the little bit of iron is just going to help us get a little bit more green, it helps things turn a little bit more of a blue-green, and

What Is Milorganite? Why I Apply It To My Lawn? 6


Milorganite, like all other forms of fertilizers, has benefits as well as drawbacks.

Organic lawn fertilizers are vital for returning organic carbon to the soil, but their nutrients are less accessibl

e or overly accessible at a point in the crop cycle when the plant doesn’t need them.

A single fertilization agent will not guarantee that the crops will develop to their full genetic potential. Because of the balance between the important plant nutrients, the balance between fertilizing products is critical.

1 thought on “What Is Milorganite? Why I Apply It To My Lawn?”

  1. Pingback: What Are Perlite & Vermiculite? How & When to Use Them? - DumpCast

Leave a Reply

Your email address will not be published.