 Question: What is the active ingredient? Answer: YELLOW OUT® is not an algaecide; it is strictly a pool cleaner. When added to the pool without chlorine, nothing happens. Therefore, it is not required to list ingredients on the container.  back |
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Question: What is the active ingredient? Answer: YELLOW OUT® is not an algaecide; it is strictly a pool cleaner. When added to the pool without chlorine, nothing happens. Therefore, it is not required to list ingredients on the container. back |