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Puff Puff Clown

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Hi I’m new to the saltwater hobby and I need help. How do I get rid of brown algae?
20260129_204537_64AF8E86-CA16-49AC-9B3F-E41BE77F6DAA.png

20260129_204538_5FBFF31D-686A-4484-B333-C377128CCDBB.png
 
www.dinkinsaquaticgardens.com
Looks blue. Take a photo with only white light.
How old is your tank ?
 
Saltwater Aquarium

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WHEN NUISANCE ALGAE OR CYANO FIRST APPEARS, WHAT DO YOU DO FIRST?

  • Manually remove it and observe

    Votes: 8 20.0%

  • Retest nutrients and other parameters

    Votes: 9 22.5%

  • Adjust flow or lighting

    Votes: 1 2.5%

  • Reduce or change feeding

    Votes: 0 0.0%

  • Add or strengthen the cleanup crew

    Votes: 6 15.0%

  • Improve filtration or nutrient export

    Votes: 2 5.0%

  • Use a targeted treatment

    Votes: 0 0.0%

  • Wait and let the tank find its balance

    Votes: 11 27.5%

  • Phone a friend...

    Votes: 0 0.0%

  • It depends (explain in the comments)

    Votes: 3 7.5%
See comments…

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