Sumo Gardener

How to Make Potash

Are you wondering on how to make potash fertilizer? Did you know that creating your fertilizer is essential for you to ensure that you are using the right nutrients that your soil needs?

If you are one of the many people who is wondering about how to make potash, then the information below will help you.


What is a Potash Rock?

Potash rock is the one being used in creating potash fertilizer

A potash rock is the one being used in creating potash fertilizer. The potassium chloride will then be processed into the form of a potash fertilizer, just like that of a potassium sulfate.

An organic form of this kind of fertilizer is known as wood ash, which has potash of about 6%.

Of course, you may be wondering about the reasons as to why using a potash fertilizer is beneficial to your garden. Fortunately, potash has a lot of benefits that your soil and plants will surely get to enjoy.

Find out these amazing benefits by reading the information below.

Benefits of Potash

Helps in the Development of Roots

Benefits of Potash

One of the benefits of using a potash fertilizer is that it helps in the development of plants. This is mostly beneficial for plants that are still young.

Plants who have roots that need to be stronger, adding potash and phosphorus to help the root growth of older plants. This also means that fruiting and the blooming of plants will also increase.

Helps the Plants to be Resistant of Disease

Potash can help plants to enhance its defense system

Potash can also help plants to enhance its defense system, which will make it less prone to diseases. The reason behind this is because this type of fertilizer can strengthen the stems while thickening the cell walls of the plants.

Now if your plants are already suffering from diseases, then using potash is necessary as this can help reduce the problems’ severity. Just avoid applying too much potash as this can cause imbalances in your plants.

These are the amazing benefits that potash can do to your plants, and I am sure that you would want to know how to make potash in the comfort of your home.

The good news is, you actually can just by following these tips below.

How to Make Potash Fertilizer

1. Prepare the Ingredients Needed

The first thing that you need to do is to buy a cold pack that is made out of ammonium nitrate of 40 grams. 37 grams of a container that is free from salt.

You will also need a filter since you need to filter the solution that you will be making later.

Lastly, if you don’t have a food scale in your home, then purchasing one would be essential, since you need to measure the ingredients needed for your potash accurately.

2. Mixing the Ingredients

Measuring Potash Ingredients

Using a measuring cup, start measure a hundred milliliters of water. Once done, start dissolving 40 grams of nitrate in the measuring cup with the water in it.

Once done, pour the solution into a container and gently stir it every couple of minutes, until it gets dissolved completely. Dissolving the nitrate won’t take long.

3. Filtering the Solution

Coffee filter used in making potash

Using a filter or a coffee filter to be exact, affix it over a cup and start filtering the solution that you made into a saucepan. This is important to ensure that there will be no undissolved substances into the pan.

4. Adding Potassium Chloride

How to make potash fertilizer at home

Add measurement of 37 grams potassium chloride to the saucepan and slowly heat the pan. Don’t forget to stir the solution until everything is dissolved completely occasionally. Avoid putting the solution into the boil, since this is not advisable.

5. Filtering the Heated Solution

Once done, start filtering the solution into a container that is freezer safe. You need to make sure that you are using a different filter to help you get rid of all the solids that remain in the solution.

No matter what container you choose, you need to make sure that it is freezer safe to avoid having problems.

6. Let the Solution Chill in the Freezer

Place the container in the freezer, and the crystals will start to form. You can freely check the container every hour to see the progress. Once you notice that the entire solution has turned into crystals. It is now time for you to take them out of the freezer.

7. Pouring the Liquid Off

Once you take the container out of the freezer, the next thing that you need to do is to pour the remaining liquid on it.

You need to get rid of the entire liquid for you to ensure that only the crystal is in the container. Let the crystal dry out before you start using it as a fertilizer for your plants.

Wrapping Up Our Guide on How to Make Potash at Home

Above are all the tips on how to make potash from the comfort of your home. Creating your potash and using them as a fertilizer is beneficial since they have the ability to activate 50 enzymes for your soil and plants.

Another good thing that they can do is that they are very useful in cellulose buildup, which is essential for your lovely plants. Using non-organic fertilizers may be okay, but if you are into organic gardening then creating a fertilizer that is organic is essential.

This will not only help you to have a hundred percent organic garden, but it will also ensure that your garden will be free of any harmful chemicals.

Now that you know how to make potash, start making your own for you and your garden to be able to enjoy the benefits it will bring. 

About the Author Ann Katelyn

I'm Ann Katelyn, Creator and Chief Author of Sumo Gardener. Since I was a child I've always been fascinated with plants and gardens, and as an adult this has developed into my most loved hobby. I have dedicated most of my life to gardening and started Sumo Gardener as a way to express my knowledge about gardening with the hope of helping other people's gardens thrive.

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