Well it might be diatoms, but I get this in small partches and if left for a
while soon becomes coraline algae and in some places it becomes small
sponges. Have you got any hermit crabs in your tank ?, they might lift it
off when they pick away at the other green coloured stuff grown near by too.


"Gottcha" wrote in message
. ..
the red algea that is

"Gottcha" wrote in message
...
Any idea what this is and how to get rid of it?

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