I live in switzerland, i thought it is a little bit too far for you :wink: but that rock are from indonésia
It goes directly from the airport to my tank....
So you can see here my tank http://www.lesgouraud.com/index.php?page=aqua
1.80 m x 1.00 m x 0.70 m
Hi Shavo
Yes it was algea, it was when I started my tank.
Now it is quite better but I have long green algea...but as I read it seems to be the normal evolution for a new tank.
So i will hunte my majano and keep you inform
Thx for your help