How deep is midway in your tank? 4 bulbs is on the low end for lighting for sps so I would think it would do better in the top 1/3 of your tank.
Sniperhank said:It might be a purple nana? Hard to tell...acros are, imo, just like zoas. It sure is an acro...but the name is purely cosmetic for stores.
Secondly, you will def need to move it up in the light. Acros are a difficult coral and 4 T5HO just won't cut it long term unless it is on the top of the tank. When my power went out mine died in under 12 hours. The purple nana that I have is all that remains and it barely has any meat left on it. I thought it was dead until I looked close.
Looks like a pink milli that lost some color
bigben2057 said:The picture sucks but its green im gonna move it up now. The other two are fine fine at the same level so idk.
Does it get any polyp extension my acros never extended polyps untill i raised my alk to 12 now my acros all have 1/4" polyps all day
danbstrong said:Does it get any polyp extension my acros never extended polyps untill i raised my alk to 12 now my acros all have 1/4" polyps all day
That is not true at all. There are around 200 or more different species of acropora. They all have different structures, however identifying them positively usually requires a microscopic exam of the dead skeleton.It might be a purple nana? Hard to tell...acros are, imo, just like zoas. It sure is an acro...but the name is purely cosmetic for stores.
My point is a "bleeding heart" zoa, or a "watermelon" zoa, or a "mary jane" zoa, etc, etc are all the same thing just with different colors. The different acros have different structure, corallites, polyp density, etc. The are truely different from each other in more than just color.