I recently started using this, and it's super easy for a syphoning method. Hose with a glass ball on the end you just shake it and it starts to syphon. I fill my 3L containers in about 10 seconds. When I am down to the last 5 or 7L I just pour in with a funnel.
Super Syphon - this thing is awesome! - YouTube
Super Syphon - this thing is awesome! - YouTube