What Is Blue Mold And How To Locate It In 2 Simple Ways

What is blue mold? You may see this mold in some foods or other surfaces in a shade of blue.

Blue mold is a type of mold called Penicillium. Rings a bell, doesn’t it? 

what is blue mold

Penicillium is actually the same mold used to make penicillin. With blue mold becoming an ingredient for medicine, wouldn’t it be harmless if it’s ingested?


What Exactly Is Blue Mold?

Blue mold is made out of two types of mold, the Penicillium and the Aspergillus. 

Both the Penicillium and Aspergillus mold do not possess immediate harm to people with a healthy immune system. Ingesting this type of mold may only be harmful to individuals who have a vulnerable immune system.

Blue mold is also considered one of the fastest-growing mold. It only needs at least 48 hours to grow and requires only the smallest amount of moisture.


Where Do Blue Molds Grow?

Blue molds grow on any surface that has water damage. Most commonly, they can be found on your food such as bread, citrus fruits, cheese, and others. 

However, it can also grow in your household. It can be found in your walls, carpets, window sill, cabinets, and other areas around your house. 

As said earlier, this mold grows very fast. That’s why it’s important to take precautionary steps to have a mold-free home.

If you do not know how to spot molds inside your home, worry not because we will guide you on spotting those molds. We will also help you keep your home mold-free.


2 Ways To Locate Blue Molds

Spotting molds on your food is practically easy. However, locating molds inside your home may be pretty taxing. 

Here are some tips for you to be able to identify molds much easier. 


1. Finding molds on walls

Since the walls in your house are the one that absorbs most of the water caused by the rain, it is also vulnerable to water damage. Surfaces that have water damage are the ideal place for molds to grow.

Molds can grow both inside and outside the wall. Once located the mold from the outside, it can pretty much help you locate the molds inside the wall as well.

If you want to know more on how to locate molds on walls, check out these easy steps on locating molds on your walls.


2. Locating molds under your carpet

Since carpets usually lay on the floor of your house, it can accumulate lots of moisture and dirt that are susceptible to mold. 

Molds can grow in less than 24-hours. That is why you need to know the early signs of mold.

With the characteristics of the fabric, it is an excellent place for molds to thrive. Molds on your carpet can be risky for your health. 

Check this about locating molds on your carpet to know if there is mold growing under your carpets.


What Are The Risks Of Blue Mold?

If you and/or any of your family members have inhaled or ingested blue mold and you don’t know what to do, this is all you need to know.

Inhaling mold spores may trigger allergy-like symptoms. It might get serious for people with immune deficiency. 

Since blue mold has two types, both types of mold trigger different reactions. Penicillium is relatively safe and does not possess any severe harm.

The Aspergillus blue mold is the one you need to worry about regarding your safety. It may trigger a serious health problem known as Aspergillosis.

Want to read more about the risks blue mold possesses? Then refer to these risks of mold to your health.


How To Remove Blue Mold

Mold removal is good for your health and the areas that have been affected by it. By removing these nuisances, you are saving yourself and the infrastructure that has been infested.

Removing blue molds (or any other kind of mold) is a serious task that may require professional knowledge. If mold experts are not currently available and you want to solve the problem yourself, here are our tips for you.

In removing molds, you should wear safety gear that will help you protect yourself from inhaling mold spores. Inhaling mold while removing it is not the best situation for you.

Here are some helpful steps in removing molds for further information.



Molds can affect not only your health but also the walls of your home. Since the walls can be potentially affected, it may result in further danger for you and your family. 

Once the location of the mold has been identified, you have to seek professional help. The task of removing mold requires extensive attention.

As you reach the end of the article, you will now have an idea of what is blue mold and its risks. You will also know about locating where they are growing inside your house.

If you want to get rid of them, it would be best to acquire professional help as much as possible.

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