What is that? Bacteria? Algae

[cliffhanger]

this in the rock where the light above, the parameters are stable aquarium is 5 months

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[homer1475]

Looks like it could be bryopsis.

 

[cliffhanger]

Any help briopsis is green? Mine is brown, maybe cyanobacteria how get rip?


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[CStrickland]

Could be dinos. This is a good id site with recommendations https://www.reefcleaners.org/nuisance-algae-id-guide

Is that a dead shrimp on the powerhead in the second pic?

 

[cliffhanger]

Ok, shrimp change skin[emoji16]


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