Hey all I'm sure he knows he will need a bigger tank as he mentions it in the first post as well as in the video.
Sometimes if I'm not getting enough siphon when I'm cleaning sand I will use just the hose without the tube thing on it. Might help you pick up the larger pieces of sheeet.
great i love this stock. I have two oscars like yours and a severum but i dont have an arowana, i have a 180 gal tank.. I want an arowana really bad your tank is really cool, love they ray too