Please help me what the heck is this coral

What coral is this wife went out shopping came back with a piece of coral and a 29 gallon bio cube I'VE BEEN WAITING ONE FOR YEARS the pamphlet game acclimating instructions but doesn't say what kind it is I'm praying it's a great beginners coral. HELP ME



the coral is in a 55 gallon 3 month old tank water parameters are swell 2 O. Clown Fish 2 Blue Devil Damsels 5 hermits





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