Brown long hair algae?

[jmichaelh7]

I’ve used reeflux and went away. Month later it came back after discontinued.

my phosphates are 0 right now
Nitrates 5

 

[lapin]

The picture is way too blue for me to see any algae

 

[old salt reefer]

Bet it's green under white light.

 

[DinoMagnet]

Bet it's green under white light.

+1