Nick wrote, "To my brother: I love u no matter what & if u feel the need to reach for help, I am here and willing to help you get better. Family isn't always easy, [but] we're all here for you."
Aaron’s replied to Nick’s comment in a statement through his rep
, saying, "If my own blood (Nick) truly cared about my well-being, why wouldn’t he call me directly and have a conversation instead of making this about him through a very public forum? That’s not cool at all to use me for his PR and kick me while I am down."
WATCH: EXCLUSIVE: Aaron Carter Fires Back at Brother Nick's Tweet After Arrest: 'Why Wouldn't He Call Me Directly?'
The Carter family has suffered several tragic losses in the past few years with the death of Nick and Aaron’s sister, Leslie, in 2012, and the loss of their father, Robert, in May of this year.
For more on Aaron’s arrest, watch the clip below.