Janx

I honestly love that the optometrist stopped working to look up something just like we do!

Fishy want get stronk.

Once inside, they instinctively swim against the strong current of water rushing downward. That means they end up moving backward down the spiral, eventually getting pushed out the bottom of the helix into the river.

This method has lead to better survival rates than when the fish were spilled over the top of the dam.