There are a lot of people who uttered a question: how to sterilize potting soil and what is the importance of sterilizing potting soil? If you have interest in this topic, it is recommended for you to read this article further. This article will give you several facts about sterilizing potting soil and also tutorial you can use to sterilize potting soil. Hopefully, the explanation is easy to understand and the tutorial is also easy to follow so you will not find any difficulties in the process.
What is Sterile Potting Soil?
Sterile soil is actually a soil type that is clean and free from any pests. Therefore, this type of soil is said to be the bet choice of soil that will be perfect for your plant. Since this type of soil is sterilized then the price is also pretty higher compared to regular soils. Hence, sterile soil is usually used for small planting project such as potted plants. That is why, it is no surprising that it is later called as sterile potting soil.
There are a lot of people want to know the tips on how to sterilize potting soil on their own since it will be more effective and economical for them. The foremost thing you need to do is to prepare the ingredients and tools first. You will require an oven, meat thermometer, aluminum foil, roasting pan, potting soil and also fertilizers such as compost, manure and peat moss.
First Step: Preparing the Oven
After gathering the required tools and ingredients then you can start sterilizing your potting soil. First of all, you need to prepare the oven by turning it on to low temperature. It is suggested that you set the temperature to one hundred and eighty degrees so it will not be too hot.
Second Step: Mix the Soil
While you are waiting the oven to be heated perfectly, you can get the soil ready. In order to sterilize it, you need to mix the potting soil with peat moss and also compost or manure. Make the mixture moist enough so it will give a perfect result. The best indicator is to test it with your hand. If the mixture cracks a bit after you ball it with your fist, then the composition is perfect.
Third Step: Preparing the Soil before Baking
The next step you need to do after mixing the potting soil is to prepare it before putting it into the oven. Here you can place the mixture soil into the roasting pan you have prepared earlier. Make it as even as possible in no more than four inches depth using your hand. Afterwards, cover the roasting pan using the aluminum foil. Meanwhile, the thermometer should be stuck in the middle of it.
The Last Step: Baking Process
After those stages on how to sterilize potting soil above, the next step you need to do is to bake it. You need to bake the soil for thirty minutes in 180 degrees so you need to carefully check the thermometer once in a while to make sure that the temperature is right.