This year my pond has developed a second occurrences of underwater algae. This second round of algae is odd for my pond especially given it is in shade and the air temperature has not yet been extreme. After the requisite doses of algaecide the algae dissipates. I am running both pump and presssurized filter unit 24/7. There has been more fresh mown grass and green leaves blown into the pond over the past month or two due to high winds and rain.
What causes an increase in underwater algae?
What causes an increase in underwater algae?