Are these algea eaters good?

[reef_dart21]

I jsut recently ordered a:
1 lettuce nudibranch
10 blueleg hermits
10 Nassarius snail
10 cerith snail
1 decorater crab
2 emerald crab
im trying to get rid of presitent hair algea
my blenny recently died but it was 3 years so im not complaining
will these algea eaters mantain the lagea and deterius in my tank or do i need more?
45 gallon tank

 

[vinny p]

1 lettuce nudibranch - mine is friggin awsome
10 blueleg hermits - mine are always active on the rock
10 Nassarius snail - mine very active
10 cerith snail - just recently got a few and they are awsome
1 decorater crab - i dont have one becuse the lfs said they get very aggressive
2 emerald crab - i got one and has not stopped moving junk to his mouth

 

[nofish4u!!]

I would even add some turbo snails. Good list tho!

 

[runn3rb3an]

I wouldnt get a decorater crab. Ive heard they get large and are aggresive. They also pull apart peices of your coral and stick it on themselves. not 100% sure tho.