Ok, the more I'm trying to set this up, the more confused I
get. I thought about those Koi ponds outdoor in full sunlight.
How come they aren't covered in algae.

And what kind of stumps are you supposed to remove from the
tank? Is it the stumps of algae?


bassett wrote:
You will be battling Algae growth, to the point that it will become
established, and nothing will shift it.