Using Sodium Bromide to Treat Yellow or Mustard Algae
A Sodium Bromide product will work effectively in treating Yellow Algae in your pool. As long as the active ingredient is Sodium Bromide it will work in clearing up the algae. The percentages vary by product and the Knock Out product shown here in granular form is 99% Sodium Bromide. They also make a Knock Out Problems liquid which is about 30% Sodium Bromide and part Clarifier also but no less effective. One of the things that you need to do is to make sure you have a very high chlorine level before you start this treatment. Bring the chlorine up to what we refer to as "Blazing High" if it is at zero ppm. This means you need to have a chlorine level of 5-10 ppm before you start using the Sodium Bromide product. If the chlorine level is already at 3-5ppm you should be okay with just the Sodium Bromide dosage and sanitizer to be added such as liquid chlorine. One common mistake is not starting with a good chlorine level. Sodium Bromide will convert the chlorin