All shrimp eat algae, however, not as MUCH as most people would like, and probably not enough to make a real visible dent.
Typically, the only real way to deal with algae is either decreasing your photo-period or increasing your co2. You could do a several day black out to kill some off, or dose the areas with excel, but it doesn't really fix the underlying issue of what caused the algae in the first place.
This is all subjective, as I don't know your tank or what you do with it in the first place.
Hope that helps.
Typically, the only real way to deal with algae is either decreasing your photo-period or increasing your co2. You could do a several day black out to kill some off, or dose the areas with excel, but it doesn't really fix the underlying issue of what caused the algae in the first place.
This is all subjective, as I don't know your tank or what you do with it in the first place.
Hope that helps.