katfemme89
New Member
I noticed these little things all over the walls of my aquarium, and as I began to study them closer I was fascinated. They are white, and their bodies are a snail-shaped spiral, and have little tiny tendrils/fans that extend from the end of them which I assume is a food collection method. What are these cute little critters called, and are they harmful or beneficial? How big do they get? And anything else you can answer me about these creatures. Here's a pic, sorry for the lack of quality but my camera isn't great at adjusting lighting and focus lol: