Eickhorns Tanks

[Eickhorn]

I have the following tanks
150, 54 corner and 2 Nano 6 gallons.
First the 150:

 

[Eickhorn]

54 Corner

This is the 54 corner that has all the white spots.

This tank wouldn't be here if i could kill what ever is growing in it? I was jsut using this tank until my 150 settled down.

 

[Eickhorn]

Nano1

Here is my first nano

 

[Eickhorn]

Nano2

Here is the newest nano