| Product Changes Notice : Hill's Science Diet - Specialty/Care Range Dry Food |
|---|
From October 2025 this product is transitioning as part of updates to select products in the Hill's Science Diet range of Specialty/Care based dry foods. There are minor ingredient changes, and some products will have changes to the shape and/or size of the kibble. Hill's Science Diet Adult 7+ Hairball Control Senior Dry Cat Food- EST. Transitioning from February 2026 What's Changed: Real chicken remains the #1 ingredient! The recipe has received a refresh—introducing gentle, easily digestible cracked pearled barley and pea protein, while streamlining the recipe by removing fruit and vegetable extracts. There are no changes to the overall flavour profile or feeding performance. Feeding Transition Recommendation: Spot the New Look: The new packaging features subtle changes. The new version has no kibble/biscuit image on the front of the bag, and the back of the new pack has an image displaying a food bowl and ingredients. |
| This page has been updated to reflect the NEW formula, but the original ingredients are listed for reference. For any questions regarding this update or our current stock status, please contact the Petdirect Customer Care team. |
Hairballs are a natural occurrence for cats, but if they're more frequent than you'd like, your senior cat may need a nutritional solution. Hill's Science Diet Hairball Control Adult 7+ dry cat food provides nutrition to help avoid hairball formation for mature cats.
Packed with quality protein for lean muscle maintenance, this cat food made with natural ingredients uses omega-3 and omega-6 fatty acids to nourish your cat's skin and fur. To support your older cat's kidneys and heart health, this senior cat food provides essential taurine.
**NEW INGREDIENTS**
Chicken, Cracked Pearled Barley, Corn Protein Meal, Chicken Fat, Powdered Cellulose, Pea Protein, Wheat Gluten, Whole Grain Wheat, Dried Beet Pulp, Chicken Liver Flavor, Lactic Acid, Calcium Sulfate, Fish Oil, Potassium Chloride, Choline Chloride, Dicalcium Phosphate, Calcium Carbonate, Iodized Salt, 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), Taurine, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L-Carnitine, Mixed Tocopherols for freshness, Natural Flavors, Beta-Carotene.
**ORIGINAL INGREDIENTS**
Chicken, Whole Grain Wheat, Corn Gluten Meal, Chicken Fat, Powdered Cellulose, Wheat Gluten, Brewers Rice, Dried Beet Pulp, Chicken Liver flavour, Lactic Acid, Potassium Chloride, Calcium Sulfate, Fish Oil, Dicalcium Phosphate, Choline Chloride, Calcium Carbonate, Taurine, 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), Iodized Salt, minerals (Ferrous Sulfate, Zinc Oxide, Copper Sulfate, Manganous Oxide, Calcium Iodate, Sodium Selenite), L‐Carnitine, Oat fibre, Mixed Tocopherols for freshness, Natural flavours, Beta‐Carotene, Apples, Broccoli, Carrots, Cranberries, Green Peas
| Guaranteed Analysis | |
|---|---|
| Crude Protein (min) | 27.4% |
| Crude Fat (min) | 15.8% |
| Crude Fiber (max) | 11% |
| Moisture (max) | 8% |
| Vitamin E (min) | 550 IU/kg |
| Ascorbic Acid* (Vitamin C) (min) | 100 ppm |
*Not recognized as an essential nutrient by the AAFCO Cat Food nutrient profiles.
These amounts are a starting point only and should be adjusted to maintain proper weight. Refer to packaging for full details. The amount needed may vary depending on age, activity and temperament. If you are unsure, ask your veterinarian.
When feeding this food for the first time, mix increasing amounts of the pet's new food with decreasing amounts of the old food over a 7-day period.
Fresh water should be available at all times.
| Weight of Cat | Amount per Day - cups (grams) |
|---|---|
| 1.8 kg | 3/8 (35) |
| 2.3 kg | 3/8 (35) |
| 3.6 kg | 5/8 (55) |
| 4.5 kg | 3/4 (65) |
| 5.4 kg | 7/8 (75) |
| 6.4 kg | 1 (90) |
| 7.3 kg | 1 (90) |
Nutritional Adequacy Statement: Animal feeding tests using AAFCO procedures substantiate that Hill's Science Diet Adult 7+ Hairball Control Chicken Recipe provides complete and balanced nutrition for maintenance of adult cats.
Product Recommendation: Adult cats 7+ years of age that are prone to hairballs
Product not recommended: Kittens, pregnant or nursing cats.
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.
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.
Developed by a team
of PhD nutritionists
and veterinarians.
Precise nutritional support for your cat.
Cutting edge
food science.
No artificial flavours.
Not artificially
preserved.
Hill’s Science Diet Specialty range is made with an optimal selection of ingredients and nutrients that work with your cat's biology.
BIOLOGY-BASED
NUTRITION
OPTIONS FOR HEALTHY CATS WITH SPECIAL NEEDS
ORAL CARE
Clinically proven kibble technology to reduce plaque and tartar
build-up
PERFECT WEIGHT
Breakthrough weight management nutrition for safe and effective weight loss
HAIRBALL CONTROL
Nutrition to help avoid hairball formation in cats
SENSITIVE SKIN & STOMACH
Optimal digestive health formula with prebiotic fibre. Nourishes skin & promoted a lustrous coat
SENIOR VITALITY
Supports brain health, interaction, energy and vitality for dogs 7 and older
Our 13yr baby loves these biscuit & prefers to wet product
I have a fussy cat, and these biscuits are now her favourite. I'm feeding her two different Hill's biscuits, and she waits for me to put these ones in her bowl, and leaves the other biscuits in her bowl.
Great product, our fussy siamese loves it. She has trouble with hairballs and constipation, and this has worked well stopping her frequent vomiting
All orders are dispatched from Petdirect’s Auckland and Christchurch warehouses, offering fast, reliable delivery throughout New Zealand.
Free shipping on orders $79.00 and over
Flat $5.90 delivery for smaller orders
This is ideal for urgent pet supply needs within the Auckland and Christchurch regions.
Available in eligible Auckland and Christchurch suburbs only.
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