No pictures of it. Its a 75gal FOWLR, about 100 lbs of LR and 5 fish. 1 yellow Tang, 1 Coral Beauty, 1 Yellowtail Damsel and 2 Common Clowns with about 24 snails and crabs and a few peppermint shrimp. This stuff on my rock is a whitish color and really doesnt look like a worm, more like a...