Vet prescription required in checkout

Prinovox Spot On Small Cat & Ferret (Up To 4kg)

You save 36%
Vet prescription required in checkout
You save 36%

Prinovox Spot On Small Cat & Ferret (Up To 4kg)

Prinovox is a broad spectrum parasiticide for the treatment and prevention of lungworm, fleas and also for lice, mites, heartworm and roundworms.
Standard Retail Price £34.15
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  • Instructions
  • Delivery Info
  • Service Reviews (63484)

Prinovox for Small Cats and Ferrets

Prinovox Spot-On Solution for Small Cats & Ferrets is for use in small cats and ferrets weighing up to 4kg.

It is a broad spectrum parasiticide for the treatment and prevention of fleas, mites, roundworms and heartworms in cats, and for the treatment and prevention of fleas and heartworms in ferrets.

Prinovox for cats and ferrets is available in 4 pipettes.

Each 0.4ml pipette of Prinovox for cats contains as active ingredients: Imidacloprid (40mg) and Moxidectin (4mg).

Always follow the instructions given by your vet.

Prinovox for cats is a prescription item and will be sent as soon as valid prescription is received.


If you see the "prescription required" sign next to an item you’d like to order, it means the item can only be issued with a prescription. While you can add these items to your shopping cart and pay for them along with other non-prescription products, we can’t dispatch them until we’ve received a prescription.

Delivery Info

Light (usually non-food) orders under £29 are charged £2.99 postage. Heavy (typically food) orders under £29 are charged £4.49 postage.

For Light items (under 2kg) our standard method is Royal Mail Second Class (there are a few exceptions, so if in doubt check our Delivery page).

To get it faster you can upgrade Light items to Royal Mail 1st Class or a Guaranteed Next Day Courier service, Saturday Courier or even before 12 noon services. There's a small fee, but if you're in a hurry they are worth considering. To qualify for next working day delivery, orders must be placed before 12 Noon Monday to Thursday. There is no standard Saturday courier delivery.

Heavy items weighing 2kg and more are sent via courier. If ordered before noon Monday to Thursday, Heavy items will be delivered next working day. Heavy items ordered after 12 Noon Friday, or anytime Saturday and Sunday will dispatched on Monday for a Tuesday delivery.

Please note that if you are purchasing a mix of Light and Heavy items at the same time, these will be sent separately. The Heavy items being sent by Courier, the Light items by Royal Mail Second Class.

Refrigerated items are only despatched by courier Monday to Thursday to ensure the item remains cool.

All exceptions to these guidelines are noted in the product description.

For more information, view our Delivery page.

Service Reviews (63484)
Independent Customer Feedback

Prinovox Spot On Small Cat & Ferret (Up To 4kg)

4.9/ 5
(63484 customer reviews)
  1. 5
    "Very good price and quick delivery"
    Review by / (Posted on
  2. 5
    "Very easy to order and fast delivery"
    Review by / (Posted on
  3. 5
    "I run a rescue unit for ferrets and my vet bills are very high. I can save quite a lot by buying certain items on-line and Pet Drugs Online have been very helpful. I have managed to worm my ferrets for half of what my local vet would charge.
    Thank you for good service."
    Review by Peter Hillman / (Posted on
  4. 5
    "great service, great for advice & very quick delivery."
    Review by Deborah Beech / (Posted on
  5. 5
    "Simple and quick easygoing with repeat prescription"
    Review by wilf kay / (Posted on
View all 63484 customer reviews

Vet prescription required in checkout

  1. Get a prescription from your vet
  2. Place your order with us
  3. Add a prescription and tell us about your pet.
  4. Our vets will double check your order & your order is dispatched right away
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