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Hill's Adult Cat Food

Hill's Adult Cat foods are the Hill's variants aimed at adult cats in the prime of life, all developed to keep your cat feeling young and lively for as long as possible.

Hill's Adult cat foods are included in both the Hill's Science Plan range and Hill's Nature's Best range. They also include Hill's Science Plan Adult Light variants for less active and overweight cats plus variants for combating certain health issues in cats such as sensitive skin, hairballs and sensitive digestion.

1 - 48 of 85 results
1 - 48 of 85 results
1 - 48 of 85 results
Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

10kg

£56.49
£5.65 / kg
£53.10
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

15kg

£72.99
£4.87 / kg
£68.61
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

3kg

£23.49
£7.83 / kg
£22.08
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Oral Care Adult 1+ with chicken, clinically proven kibble technology to reduce plaque and tartar build-up, no artificial preservatives, colours or flavours.
3 options

Hill's Science Plan Adult Oral Care Chicken

7kg

£53.49
£7.64 / kg
£50.28
Rating: 5/5(5)

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

1.5kg

£14.29
£9.53 / kg
£13.43
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Light Adult 1-6 with chicken, 16% lower calories, no artificial preservatives, colours or flavours, suitable for adult pets aged 1 to 6 years.
3 options

Hill's Science Plan Adult Light Chicken

10kg

£56.49
£5.65 / kg
£53.10
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

Multibuy: 2 x 10kg

Individually
£112.98
£111.49
£5.57 / kg
£104.80
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Oral Care Adult 1+ with chicken, clinically proven kibble technology to reduce plaque and tartar build-up, no artificial preservatives, colours or flavours.
3 options

Hill's Science Plan Adult Oral Care Chicken

1.5kg

£17.19
£11.46 / kg
£16.16
Rating: 5/5(5)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

8kg + 2kg Free!

£57.49
£5.75 / kg
£54.04
Rating: 5/5(8)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with chicken. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
7 options

Hill's Science Plan Adult Chicken

7kg

£50.49
£7.21 / kg
£47.46
Rating: 5/5(8)

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3 options

Hill's Science Plan Adult Sensitive Stomach & Skin Chicken

1.5kg

£16.79
£11.19 / kg
£15.78
Rating: 4/5(4)

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3 options

Hill's Science Plan Adult Sensitive Stomach & Skin Chicken

7kg

£54.49
£7.78 / kg
£51.22
Rating: 4/5(4)

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Box showing Science Plan Poultry Selection Adult 1-6, 6x chicken and 6x turkey chunks in gravy, with a yellow 'Top Seller' badge.
4 options

Hill's Science Plan Adult Pouches Multipacks

Favourite Selection (48 x 85g)

Individually
£47.16
£41.79
£10.24 / kg
Rating: 5/5(3)

Delivery in 1-3 working days

Hill's Science Plan Adult 1-6 with beef, chunks and gravy. Recommended by veterinarians. No artificial preservatives. Packaging shows a cat and food pieces in sauce.
2 options

Hill's Science Plan Adult Pouches - Beef

12 x 85g

£14.69
£14.40 / kg
£13.81
Not rated

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Hill's Science Plan Sterilised Cat food with duck, shown on packaging. Large text reads 'Sterilised Cat' and a duck icon indicates the flavour.
5 options

Hill’s Science Plan Adult Sterilised Duck

1.5kg

£17.79
£11.86 / kg
£16.72
Not rated

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Hill's Science Plan Oral Care Adult 1+ with chicken, clinically proven kibble technology to reduce plaque and tartar build-up, no artificial preservatives, colours or flavours.
3 options

Hill's Science Plan Adult Oral Care Chicken

Multibuy: 2 x 7kg

Individually
£106.98
£105.49
£7.53 / kg
£99.16
Rating: 5/5(5)

Delivery in 1-3 working days

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Box showing Science Plan Poultry Selection Adult 1-6, 6x chicken and 6x turkey chunks in gravy, with a yellow 'Top Seller' badge.
4 options

Hill's Science Plan Adult Pouches Multipacks

Poultry Selection (48 x 85g)

Individually
£41.16
£39.69
£9.73 / kg
Rating: 5/5(3)

Delivery in 1-3 working days

Hill's Science Plan Hairball & Perfect Coat with chicken, special food for adult cats from 1 year to reduce hairballs and promote a healthy coat.
4 options

Hill's Science Plan Adult Hairball & Perfect Coat Chicken

1.5kg

£18.99
£12.66 / kg
£17.85
Not rated

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Hill's Science Plan Perfect Digestion Adult 1+ with Chicken, chunks and gravy. Claim: Perfect poop in 7 days.
2 options

Hill’s Science Plan Adult Perfect Digestion with Chicken

12 x 85g

£14.79
£14.50 / kg
Not rated

Delivery in 1-3 working days

Hill's Science Plan Adult 1-6 with lamb. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
5 options

Hill's Science Plan Adult Lamb & Rice

1.5kg

£16.19
£10.79 / kg
£15.22
Rating: 4/5(2)

Delivery in 1-3 working days

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Box showing Science Plan Poultry Selection Adult 1-6, 6x chicken and 6x turkey chunks in gravy, with a yellow 'Top Seller' badge.
4 options

Hill's Science Plan Adult Pouches Multipacks

Favourite Selection (12 x 85g)

£11.79
£11.56 / kg
£11.08
Rating: 5/5(3)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

3kg

£23.79
£7.93 / kg
£22.36
Rating: 4/5(4)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

10kg

£57.49
£5.75 / kg
£54.04
Rating: 4/5(4)

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken & Salmon (48 x 85g)

Individually
£47.16
£45.59
£11.17 / kg
£42.85
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Perfect Digestion Adult 1+ with Chicken, chunks and gravy. Claim: Perfect poop in 7 days.
2 options

Hill’s Science Plan Adult Perfect Digestion with Chicken

Multibuy: 24 x 85g

Individually
£29.58
£28.19
£13.82 / kg
Not rated

Delivery in 1-3 working days

Hill's Science Plan Adult 1-6 with ocean fish, chunks and gravy. Veterinarian recommended. No artificial preservatives, flavours or colours.
2 options

Hill's Science Plan Adult Pouches - Ocean Fish

12 x 85g

£14.69
£14.40 / kg
£13.81
Not rated

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken, Salmon, Turkey & Trout (12 x 85g)

£12.49
£12.25 / kg
£11.74
Rating: 5/5(2)

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3 options

Hill's Science Plan Adult Sensitive Stomach & Skin Chicken

Multibuy: 2 x 7kg

Individually
£108.98
£107.49
£7.68 / kg
£101.04
Rating: 4/5(4)

Delivery in 1-3 working days

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Box showing Science Plan Poultry Selection Adult 1-6, 6x chicken and 6x turkey chunks in gravy, with a yellow 'Top Seller' badge.
4 options

Hill's Science Plan Adult Pouches Multipacks

Poultry Selection (12 x 85g)

£10.29
£10.09 / kg
Rating: 5/5(3)

Delivery in 1-3 working days

Hill's Science Plan Light Adult 1-6 with chicken, 16% lower calories, no artificial preservatives, colours or flavours, suitable for adult pets aged 1 to 6 years.
3 options

Hill's Science Plan Adult Light Chicken

3kg

£24.29
£8.10 / kg
£22.83
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat food with duck, shown on packaging. Large text reads 'Sterilised Cat' and a duck icon indicates the flavour.
5 options

Hill’s Science Plan Adult Sterilised Duck

3kg

£29.99
£10.00 / kg
£28.19
Not rated

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken, Salmon, Turkey & Trout (48 x 85g)

Individually
£49.96
£48.39
£11.86 / kg
£45.49
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Hairball & Perfect Coat with chicken, special food for adult cats from 1 year to reduce hairballs and promote a healthy coat.
4 options

Hill's Science Plan Adult Hairball & Perfect Coat Chicken

7kg

£53.49
£7.64 / kg
£50.28
Not rated

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

1.5kg

£14.69
£9.79 / kg
£13.81
Rating: 4/5(4)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Salmon (12 x 85g)

£14.49
£14.21 / kg
£13.62
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Light Adult 1-6 with chicken, 16% lower calories, no artificial preservatives, colours or flavours, suitable for adult pets aged 1 to 6 years.
3 options

Hill's Science Plan Adult Light Chicken

Multibuy: 2 x 10kg

Individually
£112.98
£111.49
£5.57 / kg
£104.80
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

7kg

£49.29
£7.04 / kg
£46.33
Rating: 4/5(4)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken (12 x 85g)

£13.29
£13.03 / kg
£12.49
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Hairball & Perfect Coat with chicken, special food for adult cats from 1 year to reduce hairballs and promote a healthy coat.
4 options

Hill's Science Plan Adult Hairball & Perfect Coat Chicken

3kg

£29.29
£9.76 / kg
£27.53
Not rated

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with lamb. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
5 options

Hill's Science Plan Adult Lamb & Rice

3kg

£23.79
£7.93 / kg
£22.36
Rating: 4/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken (48 x 85g)

Individually
£53.16
£51.59
£12.64 / kg
£48.49
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Salmon (48 x 85g)

Individually
£57.96
£56.39
£13.82 / kg
£53.01
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat food with duck, shown on packaging. Large text reads 'Sterilised Cat' and a duck icon indicates the flavour.
5 options

Hill’s Science Plan Adult Sterilised Duck

Multibuy: 2 x 10kg

Individually
£132.98
£130.99
£6.55 / kg
£123.13
Not rated

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

Multibuy: 2 x 10kg

Individually
£114.98
£113.49
£5.67 / kg
£106.68
Rating: 4/5(4)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with tuna, supports immunity, healthy digestion and lean muscles in adult cats. Not artificially preserved, no synthetic colours or artificial flavours.
6 options

Hill's Science Plan Adult Tuna

8kg + 2kg Free!

£57.49
£5.75 / kg
£54.04
Rating: 4/5(4)

Delivery in 1-3 working days

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Hill's Science Plan Sterilised Cat, special food for sterilised cats up to 6 years. 6x with chicken, 6x with salmon, chunks and gravy in sauce.
8 options

Hill's Science Plan Adult Sterilised

Young Adult Sterilised Chicken & Salmon (12 x 85g)

£11.79
£11.56 / kg
£11.08
Rating: 5/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with lamb. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
5 options

Hill's Science Plan Adult Lamb & Rice

Multibuy: 2 x 10kg

Individually
£114.98
£113.49
£5.67 / kg
£106.68
Rating: 4/5(2)

Delivery in 1-3 working days

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Hill's Science Plan Adult 1-6 with lamb. Supports immunity, healthy digestion and lean muscles in adult cats. No artificial preservatives, colours or flavours.
5 options

Hill's Science Plan Adult Lamb & Rice

7kg

£48.99
£7.00 / kg
£46.05
Rating: 4/5(2)

Delivery in 1-3 working days

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