what do you guys think

rarecoral21

Reefing newb
I have my 250watt m/h 71/2 inch's off my water do you guys think that to close to water level.I ask because I just but a red table acro and its turning green.My test are all fine so I'm starting to think its my lights. I also have five t5-55w those are about 10in off the water.


By the way its a 70 gallon
 
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It might be acclimating to your lighting. How long ago did you add it and what was the lighting like at where you bought it?
 
Theres a lot of different factors that go into the colors of coral.Light spectrium,nutrient levels,water temps,calcium/alkalinity/magnesium levels.
 
my red tabling acro (ORA red planet) turns green under LOWER lighting. If its getting blasted, then it becomes more red/pink with little green visible at all. So, 7.5" is probably ok above the water. It could even be a little lower probably and not hurt anything besides raising the water temps.....IMHO
 
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