Can You Compost Peanut Shells? (If Yes Then How & Other Uses)

You can decompose any organic materials in the composting bin. But which material is the best for composting? This is the most challenging question for gardeners. But the answer is straightforward. Use that material that contains a better amount of carbon and nitrogen. Peanut shells are one of the best examples of it. But Can you compost peanut shells? If yes, then how?

Yes, you can compost peanut shells as they contain significant carbon residues beneficial for compost and plants. If you are using salted peanut shells for composting, then make sure to soak them and change the water once or twice to get rid of salt.

Process of Composting Peanut Shells

Peanut Shells in garden compost pile

If you think about how you can compost the peanut shells, you can follow the mentioned steps for the best quality compost.

Step 1: Crushing

Crush the peanut shells to increase the speed of the composting process. There are many ways to crush the shell, like spreading the shells on the floor and walking on them or using machines designed for the crushing.

Step 2: Soaking

After cruising the shells, soak them in the water for 12 to 16 hours. Or, if you are using the salted peanut shells, then change the water ones in the whole process. The salt can harm the beneficial microbes in the compost pile or be dangerous for the plants later.

Step 3: Add Wet Shells

After 12 hours, soak them and put the shells into the compost bin with other brown organic materials, which provides better aeration in the compost post pile.

Step 4: Prepare Pile 

Prepare a pile for composting by adding some green organic material and coffee ground. This green material will help you in the composting by attracting beneficial microbes to your pile. And try to make the proper mixture of the green and brown material in the compost bin.

Step 5: Packing

After adding green and brown material, put some garden soil on the pile and throw some water to make the pile wet. Then cover the pile and place it in the shady area to properly balance the wetness and heat.

Step 6: Mixing

Mix the pile once a week to provide the needed oxygen into the pile for the microbes. This will also help your pile to get rotten.

Step 7: Fermenting

Compost needed at least six months for the best yield. Finished compost changes its color into dark brown; then, it is ready to use.

Benefits Of Composting Peanut Shells

Peanut shells provide a large number of benefits for better plant growth.

  • It contains the maximum number of carbon content. 
  • It contains many other nutrients like phosphorus, potassium, etc. 
  • It provides wetness to the compost.
  • It provides needed oxygen in the compost pile and also in the soil. 
  • It helps the soil to retain moisture. 
  • It is all the needed nutrients that are useful in seed germination.
  • It is more beneficial than chemical fertilizers. 

Use Peanut Shells in Gardening and Planting

Peanut shells are very useful for the garden and the plants. You can use them in many ways for the better growth of the plants, or they can be helpful for the soil. 

Use As A Mulch

You can use the peanut shells on the topsoil. They can prevent the soil from soil degradation. For this, you just need to make a layer of 1 – 1.5 inches at the top of the soil. Also, these peanuts can be broken down in a few months, and then they can act like peat. Therefore, it is beneficial for the dracaena plant. 

Use As Perlite

If your soil sits down in the pot, or your pot gets heavier due to the heavyweight of the soil. Then you can add the peanut shells to the pot to reduce the weight of the soil, as well as if you are mixing it with the deep soil; it will provide excellent drainage and aeration in the potting soil, and it looks great with ornamental plants. 

Use In The Compost

Using peanut shells in the compost is always a good idea for the garden. This compost is beneficial for plants. And If you are using salted peanut shells, you have to make sure that the percentage of salt may be low because excess salt can damage plant growth, affect the pH of the soil, can cause fungal diseases in the root system.

Frequently Asked Questions

How long does it take for peanut shells to decompose?

The time of decomposition of peanut shells depends on many things. Size of the particles, temperature, moisture, etc., is the key factors that affect decomposition time. The minimum time required to decompose peanut shells is 180-300 days.

Are peanut shells brown or green compost?

Peanut shells are brown compost because they contain a large number of carbon components. But the shells alone did not fulfill the requirement of the brown material. Therefore, they are combined with other garden scraps like cardboard, grass clippings, pecan shells, etc.

Can I use peanut shells as mulch?

Peanut shells are favorable to use as mulch. That can help reduce soil erosion and prevent the root of the plant from extreme climatic conditions. Also, after some time, it will decompose and provide good bacteria and fungus to the soil.

Are peanut shells good fertilizer?

When we talk about fertilizers, then all the organic fertilizers are a better choice than chemical fertilizers. Peanut shells are the best organic fertilizers that can easily be found in kitchen scraps. It is a carbonaceous compound and very useful for garden soil.

Peanut shells are very helpful and can be composted in various ways. They are a good source of carbon or brown matter that can break down in the compost pile. Hence, instead of wasting peanut shells, add them to the compost bin and take advantage of their nutrients.

Pistachio shells are another great source of organic material that adds bulk to the soil. But can you compost pistachio shells? Find out now.