do you wnat to remove ALL of them, or jsut start some population control? MTS are great for keeping hte sand sifted and cleaning up debri. And easy way to deal with them is put some food in after the lights have gone off, give htem a little time and then when they all converge on the the food, scoop them out. You'll still have some, but you'll remove a ton of them and then you can sell them on here or aquabid.