Is this cyanobacteria?

[NedFlounders]

I just turned the lights back on after 3 days of zero lighting. But the results are disappointing. There is still more of this red stuff than I'd like to see. Is it cyano or something else?

https://youtu.be/-TuhLy2N6xY

Params:
Ammonia 0
Nitrite 0
Nitrate <20ppm
Phosphates .07ppm
Calcium 535ppm
Alkalinity 7.56
Mag 1370ppm
Salinity 1.025
Ph 8.2

 

[heathlindner25]

Yup

 

[Ejazzle]

Yessir