Here are some pics from today of my 180. Tank is viewable from 3 sides. I recently switched from (3) 400W 6.5K's to (3) 400W 10K's. No actinics are used with 10K's in pics. Tank is about 1yr, 10mos old.
http://www.personal.psu.edu/mwm6/full.JPG
http://www.personal.psu.edu/mwm6/leftfront1.JPG
http://www.personal.psu.edu/mwm6/middlefront1.JPG
http://www.personal.psu.edu/mwm6/rightfront1.JPG
http://www.personal.psu.edu/mwm6/leftrear1.JPG
http://www.personal.psu.edu/mwm6/middlerear1.JPG
http://www.personal.psu.edu/mwm6/rightrear1.JPG
http://www.personal.psu.edu/mwm6/side1.JPG
http://www.personal.psu.edu/mwm6/side2.JPG
Mack
http://www.personal.psu.edu/mwm6/full.JPG
http://www.personal.psu.edu/mwm6/leftfront1.JPG
http://www.personal.psu.edu/mwm6/middlefront1.JPG
http://www.personal.psu.edu/mwm6/rightfront1.JPG
http://www.personal.psu.edu/mwm6/leftrear1.JPG
http://www.personal.psu.edu/mwm6/middlerear1.JPG
http://www.personal.psu.edu/mwm6/rightrear1.JPG
http://www.personal.psu.edu/mwm6/side1.JPG
http://www.personal.psu.edu/mwm6/side2.JPG
Mack