After some thought and numerous suggestions, I picked up 20-25 Giant Danios and introduced them to my Oscar tank. This was a ploy to give my Os something to chase rather then torment each other.
The goal was accomplished. However, I was not under the impression these Danios would stay at the surface of the tank and dart away when the Oscars Lunged. I have been fishing Danios out of my Filter socks all day because I have no form of intake grate on my 2" DIY PVC Overflows.
Lessons learned: Danios stay at the VERY TIPPY TOP of the water column. And Oscars learn very quickly that fast swimming and lunging doesn't work well for catching Danios, but slow swimming just below the surface will reward you with a quick meal.
Mike
The goal was accomplished. However, I was not under the impression these Danios would stay at the surface of the tank and dart away when the Oscars Lunged. I have been fishing Danios out of my Filter socks all day because I have no form of intake grate on my 2" DIY PVC Overflows.
Lessons learned: Danios stay at the VERY TIPPY TOP of the water column. And Oscars learn very quickly that fast swimming and lunging doesn't work well for catching Danios, but slow swimming just below the surface will reward you with a quick meal.
Mike