Mars Discount Codes and Deals for December 2025

Almonds Aquarium Ariel Baileys Bakery Products Basmati Rice BBQ Food Becks Beef Biscuits Bleach Branston Beans Bread Burger Butter Cadbury's Cat Food Cat Supplies Celebrations Cheese Chicken Chocolate Cocktail Coconut Oil Coffee Beans Coffee Pods Cooking Oil Coors Light Crisps Dairy Milk Detergent Dishwasher Tablets Dog Bed Dog Supplies Drinks Easter Eggs Espresso Fish And Aquatic Pet Supplies Food Frozen Food Fruit Heineken Honey Jelly Belly Kellogg's Crunchy Nut Ketchup Kitchen Roll Lamb Lemonade Lindor Lindt Magnum Mars Meat & Sausages Milk Milk Tray Mince Mineral Water Mop Nescafe Coffee Nutella Nuts Olive Oil Oreo Peanut Butter Peanuts Popcorn Porridge & Oats Pringles Puppy Supplies Red Bull Rice Sauce Shortbread Snacks Soft Drinks Soup Spirits Spreads Surf Sweets Tanqueray Tea Tilda Tissues Toilet Cleaner Tonic Water Twinings Vegetables Vegetarian Walkers Washing Powder Yoghurt