Need ID

[Radioaktivni]

hallo to all!
I need help about thes coral? Don't know ID, and not opening polips last 2days...

 

[Radioaktivni]

First photo is with polips...

hallo to all!
I need help about thes coral? Don't know ID, and not opening polips last 2days...
Mg 1470 is a little high
other water parameters are good

i

 

[iReefer]

Look like an hypnopora Sound like my spelling is wrong but becareful with it as it does has a very stretchy tentacles that could sting near by neighbor

 

[Radioaktivni]

I didnt find name hypnopora on the google...

 

[Fin]

Hydnophora. That was my first thought as well.

 

[Radioaktivni]

Thank you guys!
That is

 

[JMacedo]

You already know the name, very beautiful but must be placed on a isolated rock far from other sps corals. It will kill and take over other colonies.