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kp1917
03/02/2004, 04:49 PM
So when I was cleaning the death off of my rock I noticed that the sand underneath of some of the rock was black and icky.

Is this normal and ok???

KP
liverock
03/02/2004, 06:00 PM
Nope, siphon the black stuuf out....

Richard TBS
www.tbsaltwater