He wears a variation of his ' Aqualad ' costume , but sporting long pants and thick beard .
Aquaman : Garth , the former Aqualad , inheritor of his mentor 's mantle as Aquaman .
Aquaman wears a variation of Aquaman 's Garth Aqualad ' costume , but sporting long pants and thick beard .
Aquaman : Garth , the former Aqualad , inheritor of his mentor 's mantle as Aquaman .