German cockroaches are the most common problem inside a home which is mostly seen in the kitchen. They are 15mm in size and light to dark brown in color. American cockroaches, on the other hand, are found inside the washrooms with the size of 35-40mm and it has a reddish brown color. You can eradicate these cockroaches by keeping your house clean, fixing leakages, throwing away cardboard boxes, never putting food out, keeping your lights on and using pesticides in your home. But for expert help, Alkanz cockroach pest control in Dubai can help you get rid of these cockroaches.