
I setup a seperate shrimp only tank. I removed majority of the shrimps with the zebras, except for a few RCS (Red Cherry shrimp) and the otos. The bamboo, amano, and other un-ID'd fish (similar size as amano) were as big or bigger than the zebra juveniles, especially the bamboo shrimps. They also like to take over the zebra caves, which I figured would stress out the zebras in there.
I also moved the intake a little higher. When it was lower in the original setup, I would be concerned about food/waste and how difficult it would be to get to between the sponge and substrate in the old setup. I also raised up the output and pointed the spraybar towards the tank wall on the right to reduce the current. My zebras didn't seem to care whether or not they had strong current, but with the new setup, I can easily put the shaved bloodworms in front of the caves without having the current blowing them all over the tank.
You can see the a zebra peeking out of the cave on the far right and you might be able to see it's neighbor in the cave to the left of it.
I'm still experimenting with the setup and may move some of the plants around.