tkimmons85
New member
Well I have been in this hobby long enough to have seen quite alot of wierd critters but this one is def new. They look like a cloud of nats hovering and flying over the surface of the sandbed in the back of my tank. They are so tiny they are barely visible to the human eye. Also I estimate their numbers to be in the thousands. All my bristle worms and snails are going crazy trying to eat them, its really cool to watch. I would love to get a pic but its pretty much impossible. Just picture a cloud of nats swarming above the ground and thats exactly what it looks like.