Mustard algae, commonly referred to as yellow algae, is chlorine-resistant…
https://bluefinpools.com/wp-content/uploads/2020/05/Pixabay-istockphoto-BFP-Mustard-Algae.jpg459612Scot Brennerhttps://bluefinpools.com/wp-content/uploads/2020/03/Blu-Fin-Pool-Spa-Andover-MN-Logo-Color.pngScot Brenner2020-05-28 14:57:282023-07-03 15:19:49Pool Maintenance: What in the Heck is Mustard Algae?