4fleas Spot-On Dual Action is a fast-acting flea treatment that kills fleas on contact, both on your dog and in their immediate surroundings. Suitable for dogs of all sizes, it provides effective protection and helps break the flea life cycle, keeping your pet and home free from infestation.

Available Sizes:

• For very small dogs – under 4kg
• For small dogs – 4 to 10kg
• For medium dogs – 10 to 25kg
• For large dogs – over 25kg

Key Features:

• Dual action – kills fleas on your dog and in the surrounding area
• Fast-acting spot-on application
• Helps break the flea life cycle and prevent reinfestation
• Easy to apply – no bathing required
• Effective protection for dogs of all sizes

Apply directly to your dog's skin as directed. For best results, use regularly and treat your home environment with a suitable flea control product to fully eradicate infestations.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.