Atlantaquaria, GalwayMikel Murfi enters the three-metre-high glass tank to lift weights, look lost and direct fishy traffic It is hard to tell what the fish make of Mikel Murfi's intrusion into their deep tank at the Salthill aquarium. Surrounded by rocks, he arranges himself in a sun chair on a small, raft-like deck. Breathing through a long curved tube, an oxygen tank tucked beneath his white shirt, he seems utterl…
