Help holy grail

[louisplm93]

Received a damaged coral from DropoffCorals it’s not doing so good .how could I help it ,before adding to the tank did a dip like I usually do to all my corals and i notice a damage on the rim i told them but they wanted pic of the water i only have Pic of when just it came out of lid . Just need help don’t wanted to die .the pic that the coral is closed is when it first arrived

 

[vetteguy53081]

It’s very receeded
Moderate light and water flow
Assure the following are NIT elevated:
Nitrate
Salinity
Calcium
Alk

location also important. Sandbeds are a no-no

 

[louisplm93]

It’s very receeded
Moderate light and water flow
Assure the following are NIT elevated:
Nitrate
Salinity
Calcium
Alk

location also important. Sandbeds are a no-no

It’s very receeded
Moderate light and water flow
Assure the following are NIT elevated:
Nitrate
Salinity
Calcium
Alk

location also important. Sandbeds are a no-no

ok will try to buy a live rock to take out the sand bed and the water parameters are and should I raise anything

Calcium -500
Alk -8
Salinity- 1.024
Nítrate-0.23ppm

 

[louisplm93]