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algae id

  1. C

    Green algae on rocks, anything to worry about?

    Hey all, I'm 18 days into this new tank. My lighting hours are about 8 hours daily. Recently I cut a piece of sunblock like film and covered some parts of the light to reduce the intensity. Today I just noticed there are some green algae growing on the rocks, very close to the area where I...
  2. ExcitableBoy

    Algae ID

    Hi all! Could someone tell me the name of these algae? Most of my plants have their older leaves covered with these dark green algae. Maybe GSA? I think I should dose more P and probably N too, because there are also some GBA on the tops of Ludwigia Cuba and Syngonanthus.
    • ExcitableBoy
    • Thread
    • algae id bga gsa older leaves
    • Replies: 1
    • Forum: Algae
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