1/2 lb of white fish 
3 large limes
1 lemon small
1 medium tomato, diced
Smash up or finely chop the garlic and mix with the salt. add the garlic lime and lemon juice, along with the diced tomatoes and any optional extra flavors you desire such as basil, fennel tops or dill.  white fish fillets on a platter. spread over the fish, making sure it is completely covered. Let it set for a few minutes and then turn the fillets over so both sides of the fish are well marinated. Cover platter and place in refrigerator. Turn the fish several times. Can be enjoyed after 8 hours. To finish, season to taste with the sea salt, freshly ground black pepper and lemon juice.