I heard from a fellow reefer that flat worms are attracted to light, and that they will gravitate toward an area of the tank with bright light and then can easily be siphoned out.
Have any of guys ever tried this? And if so, did it work? How long did you shine the light in the tank?
Have any of guys ever tried this? And if so, did it work? How long did you shine the light in the tank?


