Its definitely black algae. Did the fingernail test. How do I get rid of this algae.
Its definitely black algae. Did the fingernail test. How do I get rid of this algae.
In Ground, 6,900 Gallon Gunite pool with tile trim, Haywayd EcoStar SP34000VSP Variable Speed, Aquarite 25k SWCG, North Florida
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