Spiced cod fritters with harissa honey dip

Name: Spiced cod fritters with harissa honey dip
Ingredients: 500g cod or other firm white fish; 500g left-over mashed potato chilled (or boil then mash 500g peeled floury potatoes then cool and chill); 4 cloves garlic crushed; a bunch spring onion thinly sliced; a small bunch flat-leaf parsley finely chopped; a small bunch dill finely chopped; 1 lime zested plus wedges to serve; 1 tsp ground turmeric; 3 large eggs; 4 heaped tbsp plain flour; 1 tsp baking powder; vegetable oil for frying; 2 tbsp rose harissa; 4 tbsp honey