Hill's Science Diet Adult Perfect Digestion Dry Cat Food - Petdirect
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Hill's Science Diet Adult Perfect Digestion Dry Cat Food

by Hill's Science Diet
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Description:

Every cat has an entire ecosystem living within them — the gut microbiome, full of billions of desirable and undesirable bacteria unique to your pet. With the right nutrients to help balance their microbiome, you can actually affect not only their digestive health, but their overall well-being. 

That’s why we developed Hill's Science Diet Perfect Digestion dry cat food with our ActivBiome+ Technology ingredient blend of prebiotics. It’s a breakthrough nutrition that supports each cat’s unique gut microbiome for healthy digestion and balanced nutrition that helps your cat feel their best.
 

Learn more about Hill's Science Diet Cat Food.

Key Benefits:

  • Promotes Perfect Poop
  • Supports ultimate digestive well-being and a healthy microbiome
  • Premium cat food that promotes regularity and healthy stools
  • Contains ActivBiome+ Technology, an exclusive blend of prebiotics, whole grain oats and pumpkin
  • High quality chicken is the #1 ingredient
  • Clinically proven antioxidants, Vitamin C & E, for a healthy immune system
  • Easy to digest, with no artificial flavors, no synthetic colors and not artificially preserved
  • US Veterinarians' #1 Recommended
  • Backed by Hill's 100% Satisfaction Guarantee

Ingredients:

Chicken, Cracked Pearled Barley, Corn Gluten Meal, Chicken Fat, Whole Grain Oats, Whole Grain Corn, Chicken Meal, Egg Product, Chicken Liver flavour, Ground Pecan Shells, Lactic Acid, Calcium Sulfate, Potassium Chloride, Flaxseed, Dried Beet Pulp, Dried Citrus Pulp, L-Lysine, Soybean Oil, Iodized Salt, Choline Chloride, Pressed Cranberries, Taurine, Pumpkin, vitamins (Vitamin E Supplement, L-Ascorbyl-2-Polyphosphate (source of Vitamin C), Niacin Supplement, Thiamine Mononitrate, Vitamin A Supplement, Calcium Pantothenate, Riboflavin Supplement, Biotin, Vitamin B12 Supplement, Pyridoxine Hydrochloride, Folic Acid, Vitamin D3 Supplement), Fish Oil, Calcium Carbonate, DL-Methionine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), Mixed Tocopherols for freshness, Natural flavours, Beta-Carotene.

Nutritional Analysis:

Crude Protein (min)29%
Crude Fat (min)14%
Crude Fibre (max)4%
Moisture (max)8%
Vitamin E (min)400 IU/kg
Ascorbic Acid* (Vitamin C), (min)85 mg/kg

Feeding Guidelines:

Hill's Science Diet Adult Perfect Digestion Cat Food is formulated to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance of adult cats.

  • Product Recommendation: Adult cats 1 - 6 years to help keep their digestion in balance
  • Product not recommended: Kittens, adult cats ages 7+, and pregnant or nursing cats. During pregnancy or nursing, cats should be switched to Hill’s Science Diet Kitten or Hill's Science Diet Kitten Indoor dry cat food.

Please see package for complete feeding instructions. Adjust feeding amounts as necessary to maintain optimal weight. If you are unsure, ask your veterinarian. 

New to this food? Mix increasing amounts of your pet's new food with decreasing amounts of the old food over a 7 day period. 

Keep fresh water available at all times! Your pet's nutritional needs may change as they age. Ask your vet at every checkup.

Weight of CatAmount per Day (cups / g)
1.8kg1/4 cup (30g)
2.7kg3/8 cup (45g)
3.6kg1/2 cup (60g)
4.5kg1/2 cup (60g)
5.4kg5/8 cup (75g)
6.4kg3/4 cup (90g)
7.3kg3/4 cup (90g)

Hill's Science Diet

Hill’s Science Diet is made with an optimal selection of ingredients and nutrients that work with your pet’s biology. Whether it's the developmental needs of kittens, fuelling adult cats in the prime of their life or supporting them into their senior years. Hill’s Science Diet foods are made for every stage of a healthy pet’s life.

There is also a specialty range for healthy pets that require additional nutritional support in areas such as weight, dental health or skin and stomach sensitivities.

Learn more about Hill's Science Diet Cat Food.

100% SATISFACTION GUARANTEE.  At Hill’s, we’re dedicated to making foods your pet will love. If you’re not satisfied for any reason with a product purchased from one of our authorised sellers, simply return the unused portion to the place of purchase for your money back or a replacement product.

Reviews

5 out of 5 stars
Based on 24 customer ratings
  • "Gentle on the tummy"
    Posted byCavvodleMama4on1st Apr 2026
    Originally posted on hillspet.com.au

    My little cavoodle has a very sensitive tummy, any change in her food will usually be seen at the other end. When transitioning to this food to trial, she didn't have any problems and immediately loved the flavour, never leaving any food in the bowl.

  • "Fantastic"
    Posted bySarahtheturtle8on1st Apr 2026
    Originally posted on hillspet.com.au

    My dog really enjoyed this food, she’s not usually a big eater of dry food but she has been loving this and eating it daily which is very rare! Her coat has improved and her skin hasn’t been as itchy

  • "Healthy dog food that she loved."
    Posted byDeirds10on1st Apr 2026
    Originally posted on hillspet.com.au

    Our dog absolutely loved this dry food. She didn't have any tummy reactions to it. It smelt quite nice too. Will be looking at purchasing once this is finished. Thanks

  • "My Luna cleared her bowl"
    Posted byLuna44on1st Apr 2026
    Originally posted on hillspet.com.au

    My Cavoodle Luna loved this Hill's Science Diet Sensitive Skin and Stomach Food. From the first introduction she was right into it, clearing every morsel. It did not take too long to substitute her usual dry food to 100% Hills. What I loved about this product, besides the fact my dog gobbles it up, is the fact that it did not have any adverse effects of Luna's tummy, weight, behaviour, or appearance. It appeared to be easy for Luna to digest, her bowel motions were firm, she didn't look for more food so it definitely filled her up and there was absolutely no waste at all. During the whole month Luna has been eating this food there has not been one single negative reaction, thank you Hills.

  • "Good for some picky eaters"
    Posted bySCReza2on31st Mar 2026
    Originally posted on hillspet.com.au

    As soon as I opened the package, my dog loved the product; for the first couple of days she was excited and considered the food as a treat eating everything. Things changed after a couple of days and the size of the kibble is slightly larger than the ones she’s used to and after 4 weeks I still haven’t managed to wean her off the old food. She’s eating grass from the garden and the stool is not quite well formed yet. Overall the experience needs longer, and it can be expected, but I never experienced it with another feed.

All orders are dispatched from Petdirect’s Auckland and Christchurch warehouses, offering fast, reliable delivery throughout New Zealand.

Standard Shipping
  • Next working day delivery for most main centres
  • 2 business days to regional areas
  • 3 business days to rural addresses

Free shipping on orders $79.00 and over
Flat $5.90 delivery for smaller orders

Evening Express

This is ideal for urgent pet supply needs within the Auckland and Christchurch regions.

Available in eligible Auckland and Christchurch suburbs only.

  • Same-day delivery if you order before 2pm Monday–Friday.
  • Cost is $15.95 per order.
  • Orders placed after 2pm or during weekends/public holidays will be delivered the next business evening.
  • Eligible addresses can select evening express shipping at checkout.

See our shipping & delivery page for more information

You have 30 days to return products in original condition if you change your mind. Courier costs apply for change-of-mind returns.

If we made a mistake or your order is faulty or damaged, we’ll make it right — and cover the return shipping.

In-person returns are welcome at our Auckland store or Christchurch warehouse (by appointment).

See our full returns & refunds policy for more detail