Hmm. Can’t do today but thinking about this.
Big Clive tore open a USB aquarium air pump that consumes very little power-
https://www.youtube.com/watch?v=7l1we5gorRM
I envision a floating foam disc for solar cells with a number of these things hanging down
underneath. Kind-of Man-O-War jellyfish style.
Bubbles or fountains? Bubbles.
https://www.naturespondcare.com/educational-blog/bottom-up-aeration-vs.-sur…
Curious to secondary effects and potentially promoting algae growth.
-Kent