Algae issue

[kevinandamy324]

I'd appreciate your professional insight on the algae problem shown in the pictures. What type of algae is this, and what solutions can I use to eliminate it? Thank you!

 

[KQuillan]

How old is your tank?
What are your water parameters?

 

[stewy14]

How old is your tank?
What are your water parameters?

+1
Looks like gha to me, but I’m no pro, but plz, as Kathy said, params and timeline

 

[Fish Fan]

What source water are you using? RODI, or tap or well?