It’s been a while since the last update, but this low tech Betta Tank is cruising along. Although the Betta behavior changed and he’s not eating well. The Betta situation has been interesting. He was doing great, then his behavior changed. First, he seemed to become quite anti-social! This sounds funny, but it’s true. He likes to go inside the rock structure and he spends much of the day in there. He has also become a bit listless. If he is out and about, he tends to be just sitting on the substrate. And finally, it’s like he became blind and dumb when it comes to food. If I drop…