For a tight budget I would recommend the canon A95, exellent and I especially like the "flip out" lcd, allow you to take pictures from difficult angles.
Itīs hands down the best camera money can buy in itīs price category. Good prica at bhphotovideo.com
Eheim pimp #127.
600 ltr (160g) planted tank. Pressurized CO2, Eheim 2260 & Sacem Marathon 2000, 156W T5.