Finnegans 55 gallon reef

[Finnegan]

So I will start from the basics.

55 gallon aquarium

Equipment
Rena Xp2
48" dual T5 lighting
36" T8
Instant Ocean protein skimmer
Zoo Med rotating power head

80+ lbs live rock
60+ lbs live sand

Stock
fish
2 ocellaris clown
1 black ocellaris clown
1 banded jawfish
1 royal dottyback
1 koran angel
1 white tail damsel
1 yellow tail damsel

Inverts.
10+ dwarf blue leg hermits
5 red leg hermits
7 zebra hermits
1 choco chip star
2 brittle stars
1 pink cucumber
1 coral banded shrimp
1 Nassarius snail
various other snails
1 spider conch
1 anemone crab
3 feather dusters

Corals and such
3 anemone's
1 finger leather
1 stag horn frag
3 soft chilli frags


tank has been running for about 2.5 month in my current house.
before that it has been up for about 7 months
i cannot seem to control my algae growth, is it due to over feeding?
what are the best clean up crew for my problem?

i also want to put a 20 gallon sump on to my current aquarium. any suggestions on how to go about that one??