I wonder if you could use the pond for shaping and partial rinsing and then do a final rinse with clean water? You could also try and plan it for a day where rain is in the forecast that evening. That will help to continue rinsing.
I wonder if you could use the pond for shaping and partial rinsing and then do a final rinse with clean water? You could also try and plan it for a day where rain is in the forecast that evening. That will help to continue rinsing.
