Jack's Magic The Yellow Stuff Algaecide 60 6 oz

Jack's Magic JMYELLOW06/60 6 oz The Yellow Stuff Algaecide 60 per Case is a powerful all-purpose algaecide. The Yellow Stuff quickly eliminates all types of algae breakouts, and is also a highly effective algae preventative. The Yellow Stuff is safe for all pool finishes and works all major pool sanitizing systems. Swimming can resume in a few hours.