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    Chronic mustard algae problem

    We have been battling a problem with mustard algae in our pool since last summer. We closed the pool at the end of last summer and hoped that when we opened it this summer we would have a fresh start but that has not been the case. I bought the recommended testing kit and did the test today. We...
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    Help with algae

    We have had algae in our pool for a few days (on the pool walls and bottom as well as murky green water in the deep end). We have been brushing and vacuuming daily. At first, we vacuumed with the sand filter on filter mode but backwashed after but then learned about vacuuming to waste and have...