Below is a pick of the last step where my well water (already somewhat aerated) enters the pond. As you can see from the bubble trail I have enough volume that it does some aeration. This year I am thinking of not putting the turn up (45) at the end to drop splash more. What I have been thinking of doing instead is drilling holes in the pipe to allow a bunch of little streams to spew from the pipe into the aerate the pond water more. Which method do you think would aerate better?