Black Algae Treatment Salt Water Pool. Balance the pool water pH Calcium Hardness and Total Alkalinity levels. Step-By-Step Process for Removing Algae From Your Salt Water Pool.
Since mustard algae are more resistant to chlorine you need a triple shock treatment in this case. Black algae may not leave your pool immediately. You can also add Polyquat 60 to assist with the clean up.
In addition keep your pool running for at least 8 hours to allow the shock to circulate throughout the water and kill the algae.
Maintain proper pool chemistry levels. How to Remove Black Algae from a Swimming Pool. Adjust the pool water pH to the normal range of 74-76 and the alkalinity to within 80-120 ppm. Maintain proper pool chemistry levels.
