gary jensen
New Member
Two weeks ago, live rock was put into a new 20 gal tank. Over the past week a worm like thing has slowly emerged from a hole in a small piece of broken rock. It is now about 1.5" long by 3/16" diameter, it is free from it's hole in the rock and lying on the sand. It has a small fuzzy head that sometimes has a small extension in the middle. Also, it is translucent and a dark vein can be seen runing the length of the body. My question is, should I toss it out? No fish yet, as the nitrites are still high. Thanks for any help.