eMWu's Pterophyllum Altum and Discus fish aquarium - 2nd HD video

Pterophyllum Altum and Discus fish aquarium in Poznan, Poland. 24th March, 2013. Music by Oskar Schuster: Sneeuwland Scheme of system for soft water change in big tank (unfortunately only in Polish language): http://www.mcad.com.pl/pliki/podmiana...