Raw fish
- Mediterranean Sea Bass Fillets 
 - Mediterranean Sea Bream Fillets with Lemon & Pink Peppercorn Butter 
 - Mediterranean Style North Atlantic Sardines with Green & Black Olives 
 - Mediterranean Style Tuna Fishcakes 
 - Mediterranean Tomato Chunky Fish Portions 
 - Mediterranean Whole Seabass 
 - Medusa Marinated Mackerel Fillets 200g 
 - Melt in the Middle Cod Fishcakes 
 - Melt in the Middle Fishcakes 
 - Melt in the Middle Haddock & Creamy Cheese Fish Cakes 
 - Melt in The Middle Salmon Fish Cakes with a Béchamel & Mull of Kintyre Cheese Sauce 
 - Melt in the Middle Smoked Haddock Fillet Fishcakes 
 - Melt in the Middle Smoked Haddock Fillet Fishcakes 
 - Melt in The Middle Smoked Haddock Fish Cakes with a Cheddar Cheese & Parsley Sauce 
 - Melt in the Middle Smoked Haddock Fish Cakes with a Creamy Cheddar & Leek Sauce 
 - Melt in the Middle Smoked Haddock Fishcakes 
 - Melt in the Middle Smoked Haddock Fishcakes 
 - Melt-in-the-Middle Vintage Cheddar & Mustard Smoked Haddock Fishcakes 
 - Melting Layer Smoked Haddock Fishcakes with a Cheddar and Mustard Sauce 
 - Melting Middle Cod & Parsley Fishcakes 
 - Melting Middle Cod Fishcakes with a Marinara Sauce 
 - Melting Middle Salmon & Alaska Pollock Chunky Fish Cakes with a Lemon Hollandaise Sauce 
 - Melting Middle Smoked Haddock Fishcakes 
 - Melting Middle Smoked Haddock Fishcakes 
 - Mild & Delicate Lemon Sole Fillets 
 - Mild & Delicate Lightly Dusted Cod 
 - Mild & Delicate Scottish Salmon 
 - Mild & Delicate Scottish Smoked Salmon 
 - Mild & Delicate Scottish Smoked Salmon 
 - Mild & Flaky Hake Fillets 
 - Mild & Tender Salmon 
 - Mild Scottish Oak Smoked Salmon 
 - Mild Scottish Oak Smoked Salmon 
 - Mild Scottish Smoked Salmon 
 - Mini Cod & Pea Fish Cakes 
 - Mini Haddock & Minted Pea Fishcakes 
 - Mini Thai-Style Salmon Fishcakes 
 - Mintaj polędwica bez skóry 
 - Miruna patagońska 
 - Mixed Seafood in Batter 
 - Mixed Seafood Sauce with Garlic, Parsley and Chopped Tomatoes 
 - Monkfish Medallions 
 - Morrisons Boneless Atlantic Salmon Fillets are now available, and retail in a 220g pack containing two units. 
 - Morrisons fishmonger kipper fillets 
 - Morrisons Lemon & Pepper Atlantic Salmon is now available, and retails in a 230g pack containing two units. 
 - Morrisons Salt & Vinegar King Prawns are now available, and retail in a 132g pack. 
 - Morrisons Seabass Fillets are now available, and retail in a 180g pack containing two units. 
 - Morrisons steamed salmon fillets 
 - Morrisons Sweet Chilli King Prawns are now available and retail in a 200g pack. 
 - Morrisons The Best Canadian Cold Water Prawns are now available, and retail in a 150g pack. 
 - Morrisons The Best Cold Water Prawns are now available, and retail in a 150g pack. 
 - Morrisons The Best Garlic & Chilli King Prawns are now available, and retail in a 195g pack. 
 - Morrisons The Best Madagascan Tiger Prawns are now available, and retail in a 150g pack. 
 - Morrisons The Best Mild & Delicate Smoked Scottish Salmon is now available, and retails in a 100g pack. 
 - Morrisons The Best Raw Jumbo King Prawns have been repackaged, and retail in a newly designed 150g pack. 
 - Morrisons The Best Strong & Intense Smoked Scottish Salmon is now available, and retails in a 100g pack. 
 - Morrisons The Best Tiger Prawns are now available, and retail in a 150g pack. 
 - Morrisons The Fishmonger's Ready to Eat Seafood Selection is now available, and retails in a 240g pack. 
 - Morrisons Tuna Chunks in Sunflower Oil is now available, and retails in a pack containing 4 x 145g units. 
 - Mother Africa Bonga Fillet 125g 
 - Mother Africa Dried Anchovies 100g 
 - Mowi Bistro Bakes Salmon & Cheese Melts are now available, and retail in a 350g pack containing two units. 
 - Mowi Bistro Scottish Salmon with Lemon & Herb Butter is now available, and retails in a 240g pack. 
 - Mowi Pure Losos Swiezy Norweski 
 - Mowi Scottish Salmon Fillets have been repackaged, and retail in a 460g pack containing four units. 
 - Mr. Good's Fabulous Fish Salmon Fillets 220g 
 - Mr. Good's Fabulous Fish Superior Smoked Salmon 
 - Mr. Goods Fabulous Fish Smoked Irish Organic Salmon 
 - MSC Haddock Fillets Skinless & Boneless 3.63kg 
 - MSC Haddock Fillets Skinless & Boneless 3.63kg 
 - MSC Haddock Fillets Skinless & Boneless 3.63kg 
 - Mussels in a Garlic & Herb Sauce 
 - Mussels in Garlic Butter Sauce 
 - Mussels in Pickled Sauce 
 - Mussels Pickled with Provence Herbs 
 - Mussels, Clams and Prawns in a Squid, Tomato and Herb Sauce 
 - MyFood Norwegian Salmon with Tomato Sauce with Pepper and Pineapple 390 g 
 - MyFood Seafood Baby Octopus 400 g 
 - Najad Salmon Fillet 
 - Natural Grilled Mackerel Fillets 
 - Naturally Lean Yellowfin Tuna Steaks 
 - Neptun Herring in Tomato Sauce 170g 
 - Neptun Spicy Mackerel Salad 125g 
 - Neptun Sprats in Tomato Sauce 170g 
 - Neptun Tunczyk Rozdrobniony w Wodzie 
 - New England Seafood 2 Albacore Tuna Steaks 220g 
 - New England Seafood 2 Hake Fillets 290g 
 - New England Seafood 2 Wild Alaskan Keta Salmon Fillets 260g 
 - New England Seafood 4 Sea Bass Fillets 270g 
 - New England Seafood 4 Wild Alaskan Keta Salmon Fillets 440g 
 - New England Seafood Diced Albacore Tuna is now available and retails in a 170g pack. 
 - New England Seafood Diced Yellowfin Tuna is now available, and retails in a 220g pack. 
 - New England Seafood Wild Alaska Pollock Loins are now available, and retail in a 270g pack. 
 - Nixe Chilli & Garlic Fusions Tuna is now available, and retails in an 80g pack. 
 - Nixe Mackerel Fillets in Sunflower Oil have been repackaged, and retail in a 125g pack. 
 - Nixe Skinless & Boneless Mackerel Fillets in Olive Oil are now available, and retail in a 125g pack. 
 - Nixe Thunfisch in Sonnenblumenöl 
 - Nixe Tuna Chunks in Brine have been repackaged, and retail in a newly designed 145g pack. 
 - No Drain Indian Spiced Tuna 
 - No Drain Lemon & Thyme Tuna