===Beware of Metals Added to Algaecides or Trichlor===
...ions were often found in many different commercially available [[Algaecide|algaecides]] but, more recently, have been added to many types of “multipurpose” c
...be. Mineral-based low-chlorine systems rely on adding silver and copper as algaecides because the free chlorine level isn't high enough to keep the algae at bay.
...while to eliminate all the bromine from even one treatment. Bromine-based algaecides are not recommended either for the same reason.
Research the ingredients in algaecides to treat mustard algae. Some of them contain sodium bromide as the primary
