OP Fishmanic Moderator Staff member Moderator Global Moderator Tank of the Month! Joined Sep 23, 2013 Messages 2,848 Reaction score 861 Location Northeastern USA Aug 23, 2019 Thread Starter #46 My Betta must be very happy in his new tank. He is making a bubble nest. He never did that in his previous tank. That's a very good sign.