Phosclear
on July 12 2021 at 10:23 PM public
In most cases, nutrients from past pollution linger to flow in the pond. And you should aware that ALUM is most operative in that case, although contamination of a pond is not occurring by sediment or nutrients. ALUM is also known as Aluminum sulfate in certain industries, but the name ALUM is more commonly and properly used.

See more https://phosclear.wordpress.com/2021/07/12/effective-uses-of-buffered-aluminum-sulfate-for-ponds-or-drinking-water/
Effective Uses of Buffered Aluminum Sulfate for Ponds or Drinking Water – Phosclear
When it comes to deal with the algal populations or to ensure non-algal controlled water clarity, Buffered Aluminum sulfate is the best option. It...