mess7777
03/29/2013, 06:56 PM
Doing some sump maitenance and I noticed my rocks are getting white hair. I moved it closer to the front and flipped it around to show the hairiness. It is very thin so not like the small fan worms of which you can see one in the picture for comparison.
Anyone know? Good bad or otherwise?
https://lh4.googleusercontent.com/-PwPGE6s4w28/UVY3JxPBHoI/AAAAAAAAAdw/b4IVIU3HRmk/s1127/wtfisthis.JPG
Anyone know? Good bad or otherwise?
https://lh4.googleusercontent.com/-PwPGE6s4w28/UVY3JxPBHoI/AAAAAAAAAdw/b4IVIU3HRmk/s1127/wtfisthis.JPG