Fully automatic aquarium

Hi,

I am interested in doing the project fully automatic aquarium using arduino...so please post more details including software and hardware part.

Some previous discussion on the topic:

https://www.google.com/search?hl=en&as_q=aquarium&as_epq=&as_oq=&as_eq=&as_nlo=&as_nhi=&lr=&cr=&as_qdr=all&as_sitesearch=http%3A%2F%2Farduino.cc&as_occt=any&safe=off&tbs=&as_filetype=&as_rights=