• 𝔼𝕩𝕦𝕤𝕚𝕒@lemmy.world
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    12 hours ago

    Not really a pool person but would it be better to apply white or red (and look like a stripe on the flag) or would it be better to make it a lighter Cyan and, while combating the algae, the added light green makes the end result a blueish shade?