Soak the arame in water for 10 minutes. Wash and string the snow peas.
Heat the oil in a frypan and add the ginger and saute for 1 - 2 minutes. Remove the arame from the water and add to the frypan, stir through for a further 2 minutes.
Add the soy sauce and 1/4 cup of the soaking liquid. Cover the pan and cook for 10 minutes.
Add the snow peas and the daikon and cook for a further 2 minutes. Serve immediately with some lemon wedges.