Cat Food Online — Australia's Best Range for Every Cat
Cats are particular eaters — and getting their nutrition right matters. VetSupply stocks Australia's widest range of cat food online, from dry kibble and wet food to grain-free, raw, and prescription veterinary diets, all from brands trusted by Australian vets. Free shipping on orders over $49. Lowest price guarantee on every product.
Types of Cat Food at VetSupply
Every cat is different, so we carry food across every format and feeding style:
- Dry Cat Food (Kibble) — Convenient, shelf-stable, and nutritionally complete. Supports dental health and suits kittens, adults, seniors, indoor cats, and weight management needs.
- Wet Cat Food — With 70–80% moisture content, wet food supports hydration and urinary health — critical for cats with a naturally low thirst drive. Ideal for fussy eaters and recovering cats.
- Grain-Free Cat Food — Free from wheat, corn, and soy. Perfect for cats with food sensitivities, skin conditions, or digestive issues. Top brands include Ziwi Peak, Ivory Coat, and Taste of the Wild.
- Breed-Specific Formulas — Royal Canin offers vet-developed recipes tailored to breeds including Persian, Maine Coon, Ragdoll, Siamese, and British Shorthair.
- Prescription & Therapeutic Diets — Clinically formulated for kidney disease, urinary tract disease, obesity, gastrointestinal disorders, and food allergies. Available from Hill's Prescription Diet and Royal Canin Veterinary.
- Cat Treats — Dental chews, soft rewards, and air-dried protein snacks for everyday use.
Feeding by Life Stage
- Kitten (0–12 months): Higher protein, fat, and calories to fuel rapid growth. Look for Royal Canin Kitten, Hill's Science Diet Kitten, or Advance Kitten.
- Adult (1–7 years): Balanced nutrition for healthy weight, skin, coat, and energy. Lifestyle formulas (indoor, sterilised, active) apply here.
- Senior (7+ years): Lower-calorie, easily digestible food with joint support and kidney-protective nutrients. Hill's Science Diet Senior and Royal Canin Ageing are strong options.
- Pregnant or Nursing: Increased nutritional demands — a kitten formula is often recommended. Consult your vet for specific guidance.
Top Cat Food Brands
- Royal Canin — Breed-specific and life-stage formulas developed by veterinary nutritionists.
- Hill's Science Diet — Australia's number one vet-recommended brand. Covers weight management, hairball control, urinary health, and more.
- Hill's Prescription Diet — Clinically proven therapeutic diets for diagnosed health conditions.
- Black Hawk — Australian-made with real meat and no artificial additives.
- Advance — Developed with Australian vets using high-quality local ingredients.
- LifeWise — Limited-ingredient formulas ideal for sensitive skin and digestion.
- Taste of the Wild — Grain-free, novel-protein recipes for allergy-prone or meat-preferring cats.
Dry vs Wet — What Do Vets Recommend?
Both have real advantages. Dry food is affordable, easy to store, and aids dental hygiene. Wet food delivers the moisture cats need to protect kidney and urinary tract health. Most Australian vets recommend combining both — dry food throughout the day with one or two wet food meals for hydration and palatability.
Transitioning to a New Food
Switch gradually over 7–10 days: start with 25% new food, increase every few days, and complete the transition by day 8. Cats with sensitive digestion may need longer. Follow your vet's guidance when switching to a prescription diet.
Browse by brand, life stage, or health condition at VetSupply — fast, reliable delivery to your door anywhere in Australia.
Frequently Asked Questions (FAQs)
Q1. What is the best cat food for indoor cats in Australia?
A. Indoor cats are less active than outdoor cats and are more prone to weight gain, hairballs, and urinary issues. The best cat food for indoor cats includes Royal Canin Indoor, Hill's Science Diet Indoor, and Advance Indoor Adult — all formulated with lower calories, added fibre for hairball control, and urinary health support. VetSupply stocks the full indoor cat food range from all major brands with free shipping on orders over $49.
Q2. What cat food is best for cats with kidney disease in Australia?
A. Cats with chronic kidney disease (CKD) need a low-phosphorus, controlled-protein diet to slow disease progression. Vets in Australia most commonly prescribe Hill's Prescription Diet k/d and Royal Canin Renal — both clinically proven to support kidney function and extend quality of life. These therapeutic diets are available at VetSupply and may require a vet's recommendation.
Q3. What is the healthiest wet cat food available in Australia?
A. The healthiest wet cat food options in Australia are those with high meat content, no artificial additives, and a nutritional profile developed or approved by veterinary nutritionists. Top picks include Ziwi Peak (92–96% animal ingredients), Royal Canin wet formulas (life-stage and breed-specific), and Hill's Science Diet wet food. For cats with health conditions, Hill's Prescription Diet wet food offers clinically proven therapeutic benefits.
Q4. How do I know if my cat has a food allergy or sensitivity?
A. Common signs of a food allergy or sensitivity in cats include itchy or inflamed skin, recurring ear infections, vomiting, loose stools, and excessive grooming. If your cat shows these symptoms, a limited-ingredient or single-protein diet — such as Hill's Prescription Diet z/d or Royal Canin Sensitivity Control — may help identify and manage the trigger. Always consult your vet before switching to a therapeutic diet.
Q5. What is the difference between Hill's Science Diet and Hill's Prescription Diet for cats?
A. Hill's Science Diet is an over-the-counter range designed for healthy cats at every life stage — covering everyday wellness, weight management, hairball control, and urinary health. Hill's Prescription Diet is a therapeutic range clinically formulated to manage diagnosed health conditions such as kidney disease, urinary crystals, obesity, digestive disorders, and food allergies. Prescription Diet products may require a vet's recommendation and are not a substitute for regular wellness food in healthy cats.
Q6. Is raw or air-dried cat food better than kibble?
A. Raw and air-dried cat food — such as Ziwi Peak and Kiwi Kitchens — offer very high meat content and minimal processing, which can benefit cats with grain sensitivities, food intolerances, or those that thrive on a protein-dense diet. However, they are significantly more expensive than dry kibble and not always necessary for healthy cats eating a vet-recommended complete diet. Kibble from brands like Royal Canin, Hill's, and Black Hawk is nutritionally complete and suits the majority of cats well. The best choice depends on your cat's individual health, preferences, and your budget.