Turf algae outbrake?

[BurgerFish]

Hi,

Is that turf algae?

I got it after my pump fall and move the sandbed.

How to beat it? I tried light out, it disappeared and come back with the light on.

Any idea what to do?

Thanks

 

[Manny D. Mandarin]

Hi there! What are you water parameters?

 

[D1LBERT]

Looks like GHA, not turf.