Hi Shams,
I think you did a great job of setting up a shade house.

Necessity is the 'Mother' of invention

I like the bows and since it's yours, you can make it look like whatever you want.
You might try having the water issue working for about a week or more so you can evaluate and make timing corrections. I have to leave my guys for 4 days and have 2 weeks to make adjustments.