Hammer & Frogspawn coral question

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72G Bowfront Aquarium
Marineland biowheel sump
48" T5HO Sundial (lighting is on for 10hrs a day (about 5 hrs of Direct T5 light)
70lbs of live rock
Some Zoas and other Softy's. I will start a tank journal once I have the time to upload all the pics.
Red Sea Skimmer
Weekly dose of Reef food (can't recall the name offhand)
Capfull of Purpleup every 3rd day
korela 4 powerhead
korela 2 powerhead
15% water change Weekly
All Levels such as ph,nitrate,nitrite,phosphate,alk,ammonia,calcium have normal levels
Setup is 12 months old
I also have a cleanup crew, other inverts, 2 clown fish, and a tang

Other soft Coral seem to be growing at a good pace.