A Guide to Choosing Fish Cat Food in the UK

Finding the right food for your feline companion can be a challenge, especially if they have a discerning palate or specific dietary needs. Many UK cat owners are turning to fish cat food for its high palatability and nutritional benefits. Fish is a fantastic source of protein and Omega fatty acids, which can contribute to a healthy skin and a glossy coat.

This guide is designed to help you navigate the options, from wet cat food pouches to high protein cat food kibbles. We will look at key factors to consider when shopping and highlight a few popular choices to help you make an informed decision for your cat's mealtimes.

How to Choose the Right Fish Cat Food

Before you fill your basket, here are a few practical points to consider. Understanding these will help you read labels and choose a food that genuinely meets your cat's needs.

1. Complete vs. Complementary Food

When you pick up a cat food pouch or tin, you will see it labelled as either 'complete' or 'complementary'.

• Complete food is nutritionally balanced to provide all the vitamins and minerals your cat needs for their daily diet. It can be served as their sole source of food.
• Complementary food is more of a treat or a topper. It is not nutritionally complete on its own and should be served alongside a complete dry cat food or wet food to ensure a balanced diet. These are often made with very high percentages of real meat or fish.

2. Analysing the Ingredients

The quality of a cat food is largely determined by its ingredients. As obligate carnivores, cats thrive on diets rich in animal protein. When looking at natural cat food, check the composition list for:

• Named Fish Sources: Look for specific fish like 'tuna' or 'salmon cat food' listed as the first few ingredients. This is generally a better indicator of quality than vague terms like 'fish derivatives'.
• High Protein Content: A high protein cat food supports muscle maintenance and overall health. Check the 'Analytical Constituents' for the protein percentage.
• Beneficial Additions: Ingredients like taurine (essential for heart and eye health), Omega-3 and -6 oils (for skin and coat) and probiotics (for digestive health) are all positive signs.

3. Wet Food or Dry Food?

The choice between wet cat food and dry cat food often comes down to your cat's preference and health requirements.

• Wet Food: Comes in pouches or tins and has a high moisture content, which is excellent for keeping your cat hydrated. It is often highly palatable, making it a good choice for fussy eaters.
• Dry Food (Kibble): Is convenient to store and serve, and the crunchy texture can help with dental hygiene. It is typically more calorie-dense, so portion control is important.

Many owners find that a mixed-feeding approach, offering both wet and dry food, provides a good balance of hydration, dental benefits and variety.

Recommended Fish Cat Foods

Here are a few different types of fish-based cat food that cater to various needs and preferences.

Encore Fish Selection in Jelly Pouches 10 x 50g

Why It Stands Out: This complementary food is defined by its exceptionally high fish content. With recipes containing up to 60% real fish, it offers a significant protein boost. The simple, natural ingredient list—primarily fish, rice flour and a gelling agent—makes it a clean and straightforward choice for supplementing your cat's diet.

Pros:

• Made with natural ingredients and no unnecessary additives.
• High real fish content (60% Tuna or 55% Tuna with Mackerel/Salmon).
• A natural source of Omega-3 for skin and coat health.
• Rich in essential taurine.

Who is it for: Cat owners who want to enhance their cat's regular complete dry food with a high-quality, protein-rich wet food topper.

Sheba Fine Flakes Fish Selection in Jelly 12 x 85g

Why It Stands Out: This is a complete and balanced wet cat food, meaning it can be served as your cat's main meal. The fine flakes in jelly are designed for a delicate texture that appeals to even particular eaters. This multipack cat food offers four different fish varieties (Salmon, Whitefish, Tuna and Cod), providing welcome variety to keep mealtimes interesting.

Pros:

• A complete and balanced meal, enriched with vitamins and minerals.
• Made with 95% natural ingredients.
• Delicate, flaky texture in jelly.
• Variety pack to prevent flavour fatigue.

Who is it for: Owners looking for a convenient, complete cat food pouch solution that offers variety and is formulated to please cats with refined tastes.

Scrumbles Dry Cat Food Salmon 2.5kg

Why It Stands Out: This dry cat food is a great option for those prioritising digestive health. It combines a high protein content from 75% chicken and salmon with added probiotics to support a healthy gut. The formula is also free from common allergens like gluten, soy and dairy, making it a strong candidate for cat food for sensitive stomachs.

Pros:

• Very high protein content (39%) from responsibly sourced chicken and salmon.
• Includes probiotics to aid digestion.
• Hypoallergenic recipe, free from gluten, soy, egg and dairy.
• Rich in Omega 3 and 6 fatty acids.

Who is it for: Owners seeking a premium, high-protein salmon cat food kibble that actively supports digestive health, suitable for cats from kitten to senior age.

Looking for More Options?

The products highlighted here are just a snapshot of what is available. Every cat is an individual, and finding their perfect match might require exploring different textures, flavours and formulas.

If you would like to see more choices, from different fish combinations to specialised diets, you can browse our full range.

Explore Our Complete Fish Mix Cat Food Collection

Frequently Asked Questions

Is fish cat food good for cats every day?

Yes, provided it is a 'complete' food. Complete fish-based diets are formulated with all the necessary vitamins, minerals and nutrients, like taurine, that a cat needs daily. Complementary fish foods, while high in protein, are not balanced for everyday feeding and should be given as part of a varied diet alongside a complete food.

Can fish-based cat food help with a sensitive stomach?

For many cats, yes. Fish is a highly digestible protein. A cat food for sensitive stomachs will often use a single, high-quality protein source like salmon and avoid common irritants such as wheat, soy and dairy. Look for formulas that also include prebiotics or probiotics, as these can further support gut health and improve digestion.

What is the difference between 'salmon cat food' and food with 'fish derivatives'?

'Salmon cat food' indicates that salmon is a key ingredient, which is a specific, named protein source. This transparency is often a mark of a higher-quality food. 'Fish and fish derivatives' is a legally permitted term for a mix of fish parts that can vary between batches. While not necessarily bad, it does not offer the same level of clarity about what your cat is eating.