kenya tree

How long does it normally take to acclimate I mine Monday and now it's Thursday and it's already dropped a branch should I be worried I know that's how the reproduce just nervous all thee little "leaves" are not out I do have it right by a power head and pretty close to light iv have bad luck with hammers and zooanthids please help I don't like killing such beautiful creatures creatures my water tested fine just high calcium because nothing is soakIng it up