Algae id

Deltec

jp_75

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Can someone help me identify this? It’s bright green and only on my sandbed. Thx
Nitrate :7
Phosphate :0.05

FDC3A6C1-0C62-4CA8-9B5D-4705810758D4.jpeg
 
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Dan_P

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Can someone help me identify this? It’s bright green and only on my sandbed. Thx
Nitrate :7
Phosphate :0.05

FDC3A6C1-0C62-4CA8-9B5D-4705810758D4.jpeg
The photo is not in focus. I can’t see any structure. If it looks like a green skin on top of the sand, cyanobacteria is my guess. If it looks like each sand grain is green, then I guess its a micro algae.
 
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Deltec

Do you have any special reefing plans for the fall season?

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