![Image](http://i76.photobucket.com/albums/j23/hatchetjuggalette/Screenshot_2015-08-05-11-03-54_resized.png)
i've looked all over the web and can't figure out what kind of mite these are. they're not attached to my crabs, just wandering around the tank, and multiplying quickly. if they're not harmful, i guess i'll leave it alone, but they're ugly to look at. i have a 10 gallon tank with the "i think" coconut fiber that was compacted into a disk. uth that's on the side by the food shell, heat lamp with 60 watt bulb, usually about 75 degrees in the tank, screen lid with plastic wrap around it