First of all, it can be hard to clean a house that has a lot of tricky places and you can’t always see the dirt. Places like that are perfect for bacteria, which occupy the space and spread.
When bacteria is near you they can get into your body in various ways and you are at risk for getting sick by infecting with bacteria, viruses, fungi and protozoa that are four biggest germ types. Unluckily, they are all around us: air, food, plants, animals, soil, water etc.
But, what to do when you have problem with the dust and the dirt in your house that are on invisible places?
You need a scotch tape, blue and purple sharpies and your smartphone.
This trick will transform the flash on your smartphone’s camera into a black light. Black lights are helpful in many ways, such as for spotting fake currency, urine stains, germs, etc. After doing this trick you can go on a hunt after germs and other nasty stuff.
- Cover the flash on your phone with some tape.
- Use blue sharpie to paint the tape
- Let it dry and put another layer of tape over it.
- After that, color the last layer with blue sharpie.
- At the end, color the last tape with the purple sharpie
In order to perform this experiment you need to turn off the lights and with the phone, check all the area that you find suspicious.