Green Coralline??

[29Gsaltaquatics]

So just a few days ago I noticed some algae growing in shapes of circles and it looks different than any other green algae I have ever had. 7 Gallon Nano
pH: (day) 8.1 (night) 8.0
dKH: 10
Calcium: 420
Magnesium: 1375
Salinity: 1.023
Temperature: 80 Fahrenheit
Ammonia: 0
Nitrite: 0
Nitrate: <2
Phosphates: 0.05
Moderate - High lighting (LED)

 

[Brookster123]

Could be cyano

 

[coralbandit]

Not coralline IMO..It does come in many colors but that looks like the beginning of something else..

 

[Sniperhank]

Coraline algae is hard rather than slimy. That appears to be green Cyanobacteria.

 

[29Gsaltaquatics]

Ok thank you guys