Help ID this black stuff?

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Hugo Garcia

Hugo Garcia

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Hi guys, so I’ve noticed this dark patches on my dry rocks lately but today hey turned black! Please help ID

D587365A-E6B9-4F7A-AAA3-AC3BB85B94B5.jpeg
8A10B3B9-2712-4903-A1D9-192573665BBD.jpeg
 
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Reef by Steele, Pods Starting @ $19

WHAT AMOUNT OF LIVE ROCK AND SAND SHOULD BE PRIORITIZED FOR OPTIMAL BIODIVERSITY/FILTRATION?

  • 100% live rock + bagged sand

    Votes: 34 27.4%

  • 100% dry rock + 100% live sand

    Votes: 44 35.5%

  • 50/50 live/dry rock, 50/50 live/bagged sand

    Votes: 27 21.8%

  • 75% live rock, 25% live sand

    Votes: 11 8.9%

  • 25% live rock, 75% live sand

    Votes: 8 6.5%
See comments…

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