Piranhas are attacking live octopus

Continuing on last video[ • 칸디루에게 살아있는 산낙지를 줘봤습니다.... ], Candiru asu attacked live octopus
I upload a same version of last video but it's about piranha this time
Recently i'm trying to give various seafood to my fishes.
Thank you for watching my video! and let me know if u have a idea or want to do