Seresto Collar for Cats & Kittens

Seresto for Cats is a premium, long-lasting flea and tick collar that provides continuous protection for up to 8 months. Suitable for adult cats and kittens from 10 weeks of age, Seresto uses an advanced slow-release mechanism to deliver two active ingredients that kill fleas and repel ticks on contact. The collar is odourless, water-resistant, and non-greasy — making it a vet-recommended, low-maintenance solution for year-round parasite control.

Active Ingredients

• Imidacloprid (10%) – Kills adult fleas and larvae on contact without requiring a bite.
• Flumethrin (4.5%) – Repels and kills ticks (including paralysis ticks), preventing disease transmission.

Key Features

• Up to 8 months of continuous protection from fleas and ticks
• Breaks the flea life cycle by killing larvae and adult fleas
• Repels and kills ticks before they can attach
• Non-greasy, odourless, and water-resistant collar
• Safe for kittens from 10 weeks of age
• Vet-approved alternative to monthly spot-on or oral treatments

Pack Size

• 1 x adjustable collar (38cm length)

Suitable For

• Cats and kittens from 10 weeks of age

Prescription Required

• No – Seresto is available over the counter

Frequently Asked Questions (FAQs)

1. What is Seresto used for in cats?
   Seresto is used to protect cats from fleas and ticks, including paralysis ticks, for up to 8 months with a single collar application.
2. How does Seresto for cats work?
   Seresto slowly releases active ingredients across your cat’s skin and coat, killing fleas and repelling ticks through contact.
3. Is Seresto safe for kittens?
   Yes, Seresto is safe for kittens over 10 weeks of age. Always follow the fitting and usage instructions provided.
4. When should I replace the Seresto collar?
   Replace the collar after 8 months or sooner if it becomes damaged or excessively worn.
5. Can my cat still wear a regular collar?
   Yes, your cat can wear a standard collar alongside the Seresto collar. Just make sure the Seresto collar sits snugly against the skin.
6. Is Seresto water-resistant?
   Yes, Seresto remains effective after exposure to water, including light rain or bathing. However, frequent soaking may reduce its lifespan.
7. Does Seresto kill flea eggs?
   Seresto kills adult fleas and larvae before they can reproduce, effectively breaking the flea life cycle and preventing future infestations.
8. What if my cat shows signs of irritation?
   If redness or irritation occurs, remove the collar and consult your veterinarian. While rare, sensitivity is possible in some pets.
9. How should I store an unused Seresto collar?
   Store it in the original foil packaging in a cool, dry place away from direct sunlight and out of reach of children.
10. Can I remove the collar temporarily?
    Yes, you can remove it temporarily (e.g., for grooming), but store it in a sealed bag to maintain effectiveness and replace it promptly.
11. Do I need a vet prescription to buy Seresto for cats?
    No, Seresto is available over the counter and does not require a prescription in Australia.
12. How do I know the collar fits properly?
    You should be able to fit two fingers between the collar and your cat’s neck. Trim any excess length after fitting.
13. Is Seresto safe for indoor cats?
    Yes, Seresto is ideal for indoor cats as well, especially if they live in multi-pet households or environments with potential flea exposure.
14. Can I use Seresto year-round?
    Absolutely. Year-round protection is the best way to prevent flea and tick infestations and keep your cat healthy.
15. Does Seresto repel ticks?
    Yes, Seresto repels and kills ticks, including paralysis ticks, before they can bite, helping prevent tick-borne diseases.
16. Can Seresto be used alongside other flea or worming treatments?
    In many cases, yes. However, always check with your vet before combining flea and tick treatments with other medications.
17. What happens if my cat ingests part of the collar?
    While toxicity is low, ingestion may cause mild gastrointestinal upset. Contact your vet immediately for guidance.
18. Is Seresto effective in multi-pet households?
    Yes, Seresto is ideal for homes with multiple cats or dogs, helping prevent cross-infestation between pets.
19. Where can I buy Seresto for cats in Australia?
    You can purchase genuine Seresto Collars for Cats from Discount Pet Meds — Australia’s trusted online pet pharmacy with fast shipping and no prescription required.
20. Why choose Seresto over spot-on flea treatments?
    Seresto offers mess-free, long-term protection without the need for monthly applications. It’s odourless, water-resistant, and easy to use.

Order Seresto Collar for Cats & Kittens today from Discount Pet Meds for safe, long-lasting protection against fleas and ticks. Trusted by vets and loved by pet owners across Australia. Fast shipping and genuine stock guaranteed.

How much does shipping cost?

Your delivery cost starts from $6.95. This depends on the weight of your order, delivery address and delivery method (express vs standard). The shipping cost calculator will display the total cost for delivery at the checkout. We use live quote system powered by Australia Post; this guarantees you pay the lowest shipping fee. 

How do I qualify for Free Delivery?

Discount Pet Meds offers Free Standard Shipping on orders over $149 Australia wide for parcels up to 500g. Orders over $149 and over 500g will receive a discount of $6.95 on total shipping cost which will is automatically applied during checkout.

Which shipping should I select?

Discount Pet Meds uses Australia Post as their courier partner, with two shipping options to select from at checkout:

  Express Post        the fastest choice 

  Standard Post     the most economical  (normally 2 days behind express post)

Please note: Australia Post has a weight limit of 22kg per parcel. If your order weighs over 22Kgs we recommend placing multiple orders or contact us to arrange for a courier

How long will it take to process my order?

Discount Pet Meds guarantee same day dispatch if your order is in-stock and has been placed before 11am weekday. In- stock items ordered after 11am, will be dispatched next business day. 

Compounding Meds: Please allow extra 2 business days (eye drops: 5 business days)

How long will it take to receive my parcel?

In addition to processing and dispatch time at the warehouse (24-48 hrs), Delivery time will depend on where you are, in relation to our warehouse as we are based in Carlingford, Sydney, NSW.

The following are estimated delivery times once your order has been fulfilled and left our warehouse. These are only estimates and are dependent on mail services in your area. 

     Standard Post     

Local/Sydney area: 1-2 business days

New South Wales: 2-3 business days

Brisbane: 2-3 business days

Melbourne: 2-3 business days

Adelaide: 3-5 business days

Perth: 3-5 business days

Queensland: 3-7 business days

Victoria: 3-7 business days

South Australia: 5-10 business days

Tasmania: 5-10 business days

Western Australia: 5-10 business days

Northern Territory: 5-10 business days

     Express Post     

Sydney area: next day delivery

Other Metro areas and Major cities: 1-3 business days

Rural areas: please allow up to 5 business days.

Do I need to stay home to receive my parcel?

All parcels will be delivered to the provided address and will require a signature on receipt, It is recommended to provide a work address for delivery if no one is home during business hours. If no one home, a card will be left detailing the nearest Australia Post outlet where the parcel can be collected during normal business hours.

Authority to Leave (ATL): Although we do not recommend leaving orders unattended when not home to accept delivery, you may request this service with any delivery. You may do this by placing a brief note, such as Please leave order if not home', in the order comments section found on our checkout page.

Australia Post (Safe Drop): Tracking notifications now provide you the possibility of Safe Drop where the order will be left in the Safe Drop location specified unless, in the judgement of the carrier, it is exposed to passers-by or the weather, in which the parcel will be carded for a Post Office collection

What if my order got delayed, lost, stolen or damaged?

Shipping insurance will allow you to be compensated in case of lost, damaged, or delayed delivery. If shipping insurance is not chosen, we will not be able to offer any further assistance if your order is lost or subsequently goes missing after it has been deemed delivered by the carrier. The associated risk in leaving parcels unattended is borne by the customer.

Refrigerated items: when you purchace a cold chain product, you accept the rare chance that goods will not be delivered in an ideal condition and that no compensation will be offered to replace spoilt goods, even if insurance cover is chosen.

How do you ship refrigerated items? 

Fridge items are sent out Monday, Tuesday and Wednesday only, by    Express Post   in foam eskies containing ice Blocks, to ensure items remain cold on delivery. Please refer to the below link to see if you are within the Australia Post Express Network:

Express Post delivery network

How do I track my order? 

With email and SMS tracking notifications, you will get peace of mind to track and choose delivery options. You will be given a tracking number and the date your parcel is expected to be delivered, as well as the chance to choose how and where you like to receive it.

What if I want to Pick up my order?

Pick up is available from our store. Please select “Pickup option" at the checkout. We will contact you once your order has been assembled and is ready for collection. 

Pick up address: 4/500 North Rocks Road Carlingford, Sydney NSW, 2118.

Can I refund medication after collection? 

We can dispose your unwanted medication, but we can’t refund it. Once a prescription item leaves our pharmacy, by law they cannot be resold. As such, refunds are not possible.