It can look kind of like black pepper. Another way to tell if you have fleas in your home is to look through the carpets for flea dirt or eggs (the eggs are tiny white specs). It helps to run your ...

When you do that, it’ll shriek red if it’s flea dirt, because that is a by-product of the digestion of your pet’s blood. The best way to check for fleas on your pet, is to look behind the ...