"PaulB" wrote in message
.com...
| Diatoms. Just wait. It will likely go away soon. Outbreaks of
this are
| fairly common soon after a tank is set up.
|

Odd, it lessened, but never really went away in my tank, 6 months
old. The snails and hermits keep it under control, but I still have
to wipe it off the glass pretty regular.