Help with this Algae anyone?

[Mr New Saltwater]

Very bright green stringy algae. Any one know what type it is. Water parameters are all good. What to do?

 

[Somuchflo99]

Looks like green hair algae how old is the tank

 

[Mr New Saltwater]

Looks like green hair algae how old is the tank

Since November last year

 

[Somuchflo99]

What kind of clean up crew do you have in the tank

 

[Mr New Saltwater]

What kind of clean up crew do you have in the tank

Sand shifting starfish, hermits, turbo snails