I just got a used 16 gallon tank. I see some blue and yellow stains along the ride and left side of the bottom crease. Should I be concerned?
Sorry for the bad pictures.
http://img811.imageshack.us/img811/9476/bluemarks.jpg
http://img269.imageshack.us/img269/100/bluemarks2.jpg
http://img829.imageshack.us/img829/7843/bluemarks3.jpg
http://img808.imageshack.us/img808/8281/bluemarks4.jpg
http://img5.imageshack.us/img5/801/yellowmarks.jpg
Sorry for the bad pictures.
http://img811.imageshack.us/img811/9476/bluemarks.jpg
http://img269.imageshack.us/img269/100/bluemarks2.jpg
http://img829.imageshack.us/img829/7843/bluemarks3.jpg
http://img808.imageshack.us/img808/8281/bluemarks4.jpg
http://img5.imageshack.us/img5/801/yellowmarks.jpg