![Got Hot Tub Algae? Spa Algaecide is Only a Small Part of the Solution - As Chemical Free as your Spa Can Be Got Hot Tub Algae? Spa Algaecide is Only a Small Part of the Solution - As Chemical Free as your Spa Can Be](https://spamarvel.com/wp-content/uploads/2022/02/Yellow-algae-in-hot-tub.webp)
Got Hot Tub Algae? Spa Algaecide is Only a Small Part of the Solution - As Chemical Free as your Spa Can Be
![Water is about 3 weeks old and has a green yellow hue but not cloudy at all. Copper and iron test fine. Free chlorine and combined chlorine both are high. We added Water is about 3 weeks old and has a green yellow hue but not cloudy at all. Copper and iron test fine. Free chlorine and combined chlorine both are high. We added](https://preview.redd.it/ojmtd55ht5k71.jpg?auto=webp&s=5913b1aedf5cfb9a02696022b5535bb58ab78241)
Water is about 3 weeks old and has a green yellow hue but not cloudy at all. Copper and iron test fine. Free chlorine and combined chlorine both are high. We added
![Added chlorine free shock, the water turned brown with a chemical smell that burns the eyes & nose. The pool company has never heard of this happening. I live in SW PA Added chlorine free shock, the water turned brown with a chemical smell that burns the eyes & nose. The pool company has never heard of this happening. I live in SW PA](https://i.redd.it/added-chlorine-free-shock-the-water-turned-brown-with-a-v0-d01yvj8v24oa1.jpg?width=3024&format=pjpg&auto=webp&s=fa1b2fa9dcf928157ef21f4aefe70722feac954f)