Gha, cyano, Dino?

[discostew]

Hey all, does this look like Dino’s, gha, or cyano?
It’s brown spiderweb like. Gone in morning worse later in day. No bubbles on it.
Ph8.2
Salinity 35
Nitrate 5
Phos .05
Alk 8.7
Ammonia 0
Temp 79

 

[Dburr1014]

Sounds like your describing dinos.
Gone in morning coming back during the day. Stringy, sometimes has bubbles.