I've had this tank for a year and a half now.
All I do is water change(80%) every 2/3 weeks (usually when enough water has evaporated)
Before
After
more pix at
http://istareatplants.blogspot.com/
All I do is water change(80%) every 2/3 weeks (usually when enough water has evaporated)
Before

After

more pix at
http://istareatplants.blogspot.com/