large Hornet nest ?
I have attached pictures of what I think might be a hornet nest on my deck. what is the best way to get rid of it? It keeps getting bigger and bigger and swarms of hornets. I have sent a picture to your e mail. titled hornet nest
Sounds like a bald faced hornet nest. Here's what to do: https://extension.umd.edu/hgic/topics/baldfaced-hornets