Help ID these 2 black spots

ShawnGuinn

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9F38E7CD-F62F-4801-A06A-EB311E8EA016.jpeg
What are these 2 black spots that came up in the last 2 days?? Any help will be great. The rest of the coral in the tank is doing great.
 

Tahoe61

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Image is very blurred.

Trying blowing if off with a turkey baster. If it blows off it's probably Cyanobacteria.
 

High pressure shells: Do you look for signs of stress in the invertebrates in your reef tank?

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