Yeah mine uses propane and electric to harvest them. It's my second year and I think it makes a HUGE impact.
I have 10 acres and a large pond and forest so we get plenty every year. I may buy another one because this thing is working so well I think it needs another on the other side of my yard.
They come with a stick that puts off the smell of human blood over and above the Co2. There are always dozens of mosquitos flying around the thing trying to figure out how to get in. They all do evenetually
