Clean Up Crew In Anemone Tank

[Greg 45]

I have a 180 Anemone tank what is a safe clean up crew. I have small patches of green alge that I would like to get rid of.
Tank params
Phos 0
nitrats 0
ph 8.1
Salinity 35
Mag 1400
Redox 350
Thank You In advance

 

[clowns101]

I would add some blue leg hermits to the tank.