I'm sat watching the tank and something from my rock kinda shoot up like smoke it literally looked like smoke and disappeared there's nothing on the rock though you know when a octopus shoots Ink it's like that but white it vanished after a second I do have tiny white specs floating around the tank I just assumed was sand or calcium? I have no snails or bristleworms etc used dry rock and dip coral so deffo nothing came with it. All I have is bubbletip, 2 fish, mushrooms and torch. Could calcium build up do that like just bubble up and pop or something I did dose calcium a few weeks ago so I'm guessing the tiny white bits floating around is just calcium.only thing I notice on rock is tiny white tubes like fan worm looking but tinnnnnny and nothing coming out them
