Barch or Garch?

Hi all, I am a maxed TH5 upgrading to TH6 and I'm wondering if Barch or Garch is better, my barbs, archers, and goblins are all level 3.

both works well. I prefer giant barch for dark elixir farming. Here are some clips:

Gold & Elixir Farming

TH7
https://www.youtube.com/watch?v=7yZLGpqNOU8
https://www.youtube.com/watch?v=3DNLDIfFUGM
https://www.youtube.com/watch?v=g9mfFr3cISY


Dark Elixir Farming

TH9
https://www.youtube.com/watch?v=tndFVU5eCm4
https://youtu.be/dGCdxnxLfHQ
https://youtu.be/4WamwBXsu8g
https://youtu.be/7D0GGdd53js