10 Best Dog Flea Collars For Small Dogs Seresto in The UK

Last updated on 08/08/2025

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Best Choice

9.8

Exceptional

Seresto

Seresto Dog Flea Collar with Tick Control, Small Collar

Why We Love It

Long-lasting 8 months protection.
Effective flea and tick control.
Water resistant and odour free.

Main Highlights

Up to 8 months protection
Under 8kg - Small (38cm) 1.25g Imidacloprid, 0.56g Flumethrin
Kills fleas, repels and kills ticks
Safety release mechanism
Water resistant, Odour free

Seresto Flea and Tick Control Collar for Small Dogs < 8 kg - NEW Sustainable Pack

12% Off

Why We Love It

Long-lasting protection in one application.
Vet recommended for peace of mind.
Eco-friendly packaging reduces carbon footprint.

Main Highlights

7-8 months protection in a single application - No need to remember monthly treatments. Recommended by vets - UK's No.1 flea and tick collar* Kynetec data October MAT 2023.
Clinically proven to kill fleas and repel and kill ticks - No biting required, reducing the risk of transmission of tick-borne diseases1
Built in safety-release mechanisms - Provides peace of mind for more adventurous pets
Easy application and use - No mess, grease or smell
New, more sustainable pack* - Recyclable moulded fibre pack produces 70% reduction in carbon footprint.

Dog Repellent Treatment, 2 Pack Dog Repellent Collars, Adjustable for Small Medium Large Dogs, Natural Waterproof Design (2 Pack, Purple)

Free Shipping

Why We Love It

Long-lasting pest protection.
Fits dogs all sizes.
Made with natural ingredients.

Main Highlights

⏳Long-Lasting Benefits: Pawsguard dog repellent collar comes with 2 dog collars to shield your beloved dog against pests.Each collar shields your dog for up to 8 months with a slow-releasing mechanism against insects.
🐾One Size for All Dogs: Whether you need a puppy collar or one for large dogs, this adjustable insect repellent collar is designed to comfortably fit dogs of all sizes, offering a secure and gentle fit.
🌿Natural Ingredients: Infused with Lavender Oil, Lemon Eucalyptus Oil, Linaloe Oil, and Citronella Essential Oil all known for their effectiveness as insect repellent this dog collar is all natural and toxin-free.
💧Waterproof Design: Made of waterproof, soft material suitable for outdoor activities, you don’t have to remove the insect repellent collar even on rainy days during walks or during bath time fun.
🐾Comfortable and Stylish Design: This dog collar is crafted for everyday use, combining durable materials with a sleek look to keep your pet both comfortable and fashionable on every walk.

Long-lasting protection for dogs.
Vet strength without prescription.
Adjustable and easy fit.

Main Highlights

UP TO 6 MONTHS PARASITE PROTECTION FOR DOGS: Continues to kill fleas for 16 weeks, ticks for six months and sandflies for five and a half months, Ideal for owners who do not want the hassle of monthly treatments, Once fitted after one week fleas will be killed within 24 hours; ticks and sandflies within 48 hours
VET STRENGTH ANTI-PARASITIC TREATMENT: Clinically proven, authorised veterinary medicine containing deltamethrin, providing your dog long-lasting protection, Available without prescription
EASY TO FIT AND ADJUST: Simply fit the flexible black collar around your dog’s neck, slide the free end through the grey buckle, leaving enough room to insert two fingers between the collar and the dog’s neck, Once fitted the collar can always be adjusted
DURABLE: Come rain or shine, your dog can explore, play and run happily
SUITABLE FOR ALL DOGS & BREEDS FROM 7 WEEKS OF AGE: Do not use on cats, Deltamethrin is harmful to cats

2PCS Repellent Collar, Adjustable, Waterproof, Suitable for Puppies and Dogs, Soft, Comfortable for Small Medium Large Dogs

Free Shipping

Why We Love It

Waterproof for all weather.
Safe for pets and humans.
Comfortable and long-lasting fit.

Main Highlights

WATERPROOF & ADJUSTABLE DESIGN: The dog repellent collar is durable and waterproof, so there's no need to take off the collar when it's raining or during impromptu swimming sessions! This repellent collar for dogs is suitable for all breeds and sizes, whether they are small, medium, or large. Adjustable length design makes it easy to cut to desired size.
SAFER OPTION: The dog repellent collars are made from 100% natural plant essential oils (eucalyptus oil, lavender oil, lemongrass oil, peppermint oil), which can safely and naturally, safe for both pets and humans. This repellent collar for dogs features pre-determined separation points/breakaway bands that allow your dog to easily escape if the collar gets caught or snagged.
EFFECTIVE DEFENSE COLLAR:This repellent collar for dogs is highly effective on dogs, addressing the issue at its source. Especially when season arrives, protect your pet health, reducing the risk of infection. Explore outdoors with your furry friend.
COMFORTABLE AND SOFT MATERIAL: Our dog repellent collar is made of high-quality silicone material, which is delidoge in texture and perfectly fits around the neck, ensuring long-term comfort during wear. The non-greasy formula leaves no residue on your dog's fur or your hands, making it designed for everyday use. Repellent collar for dogs has a mild plant scent. If you think it is too strong, you can ventilate it for 2 hours before wearing it.
DURABLE PROTECTION: The unique material of the dog repellent collar stores effective natural ingredients that are released at low concentrations onto the dog's fur and skin surface within 24 hours of wearing it. It helps your dog to play freely both indoors and outdoors without worries. The repellent collar for dogs provides continuous

PAWJOY Adiustable Collar for Dog, Repellent Dog Collar & Water Resistant, 8 Months Protection. Suitable for Puppies Small Medium Large Dogs over 7 weeks (1 Pack, Grey)

Free Shipping

Why We Love It

Fast acting anxiety relief.
Waterproof for all weather.
Ultra-comfortable for your dog.

Main Highlights

FAST ACTING FORMULA – Infused with a blend of lavender and lemon eucalyptus for a fresh scent. Works within 24 hours., while helping soothe your dog's anxiety. The refreshing, plant-based scent keeps your pet relaxed while providing long-term protection against parasites—so you both enjoy peace of mind.
WATERPROOF & ADJUSTABLE DESIGN: Engineered with premium waterproof materials that resist deformation and damage. It maintains full effectiveness in rain, baths, swimming, and humid conditions - never needs removal. Durable construction withstands daily wear while keeping active ingredients intact. Adjustable and customizable length ensures perfect fit for your dog's comfort and safety.
ULTRA-COMFORTABLE & SKIN-FRIENDLY MATERIAL: Lightweight silicone construction with a delicate, non-irritating texture that naturally conforms to your dog's neck. This collar features a mild botanical aroma and is engineered for all-day comfort without restricting movement or causing skin irritation.
GENTLE EFFECTIVE PROTECTION Our collar's specialized material gradually releases naturally-derived active components at optimal levels, working in harmony with your pet's system. The collar begins supporting your dog's comfort within the first day of wear, maintaining balanced protection during indoor and outdoor activities. It was designed to help create a more comfortable environment for your pet during seasonal changes. Complete the care routine with our pet comb - ensuring comfortable exploration while supporting your pet's wellbeing. The sustained-release system maintains consistent support over time.
SMART VALUE & LASTING QUALITY The enduring formulation helps minimize repetitive purchases and application routines. It povides extended support for up to 16 months, offering exceptional value for pet owners. Simplifies your pet care regimen while delivering consistent comfort.
NIGHT VISIBILITY– Glows in the dark for added safety during evening walks.

2-Pack Dog Collar Repellent: Repellent Collars for Dogs, Adjustable Water-Resistant Collar for Small Medium Large Dogs

Free Shipping

Why We Love It

Durable and waterproof design.
Natural ingredients ensure safety.
Comfortable for long-term wear.

Main Highlights

WATERPROOF & ADJUSTABLE DESIGN: The dog repellent collar is durable and waterproof, so there's no need to take off the collar when it's raining or during impromptu swimming sessions! This repellent collar for dogs is suitable for all breeds and sizes, whether they are small, medium, or large. Adjustable length design makes it easy to cut to desired size.
SAFER OPTION: The dog repellent collars are made from 100% natural plant essential oils (eucalyptus oil, lavender oil, lemongrass oil, peppermint oil), which can safely and naturally, safe for both pets and humans. This repellent collar for dogs features pre-determined separation points/breakaway bands that allow your dog to easily escape if the collar gets caught or snagged.
EFFECTIVE DEFENSE COLLAR:This repellent collar for dogs is highly effective on dogs, addressing the issue at its source. Especially when season arrives, protect your pet health, reducing the risk of infection. Explore outdoors with your furry friend.
COMFORTABLE AND SOFT MATERIAL: Our dog repellent collar is made of high-quality silicone material, which is delidoge in texture and perfectly fits around the neck, ensuring long-term comfort during wear. The non-greasy formula leaves no residue on your dog's fur or your hands, making it designed for everyday use. Repellent collar for dogs has a mild plant scent. If you think it is too strong, you can ventilate it for 2 hours before wearing it.
DURABLE PROTECTION: The unique material of the dog repellent collar stores effective natural ingredients that are released at low concentrations onto the dog's fur and skin surface within 24 hours of wearing it. It helps your dog to play freely both indoors and outdoors without worries. The repellent collar for dogs provides continuous

2 Pack Dog Collars with Natural Essential Oils – 16-Month Protection, Waterproof & Adjustable, Helps Prevent Infections, Safe for Dogs Over 7 Weeks

Free Shipping

Why We Love It

Long-lasting essential oil protection.
Fast-acting relief within hours.
Comfortable and adjustable fit.

Main Highlights

【Long-Lasting Protection】: Delivers up to 16 months of defence with natural essential oils, protecting dogs from infections while keeping them relaxed
【Fast-Acting Relief】: Works within 24 hours. Releases active ingredients instantly for swift protection against health risks
【Comfortable Fit】: Lightweight and adjustable, this dog collar suits all sizes, pairing seamlessly with daily collars without hindering your dog’s playtime
【Waterproof & Durable】: Designed to endure with a waterproof build, it stays effective through baths and wet weather—no need to remove or replace
【Cost-Effective Choice】: Two collars provide 16 months of trusted protection, saving you time and money over frequent alternatives

2PCS Collar for Dogs Repellent: For Large Medium & Small Dogs with Adjustable Design - Also Suitable for Puppy over 6 weeks

Free Shipping

Why We Love It

Durable and waterproof design.
Safe and natural ingredients.
Comfortable for everyday use.

Main Highlights

WATERPROOF & ADJUSTABLE DESIGN: The dog repellent collar is durable and waterproof, so there's no need to take off the collar when it's raining or during impromptu swimming sessions! This repellent collar for dogs is suitable for all breeds and sizes, whether they are small, medium, or large. Adjustable length design makes it easy to cut to desired size.
SAFER OPTION: The dog repellent collars are made from 100% natural plant essential oils (eucalyptus oil, lavender oil, lemongrass oil, peppermint oil), which can safely and naturally, safe for both pets and humans. This repellent collar for dogs features pre-determined separation points/breakaway bands that allow your dog to easily escape if the collar gets caught or snagged.
EFFECTIVE DEFENSE COLLAR:This repellent collar for dogs is highly effective on dogs, addressing the issue at its source. Especially when season arrives, protect your pet health, reducing the risk of infection. Explore outdoors with your furry friend.
COMFORTABLE AND SOFT MATERIAL: Our dog repellent collar is made of high-quality silicone material, which is delidoge in texture and perfectly fits around the neck, ensuring long-term comfort during wear. The non-greasy formula leaves no residue on your dog's fur or your hands, making it designed for everyday use. Repellent collar for dogs has a mild plant scent. If you think it is too strong, you can ventilate it for 2 hours before wearing it.
DURABLE PROTECTION: The unique material of the dog repellent collar stores effective natural ingredients that are released at low concentrations onto the dog's fur and skin surface within 24 hours of wearing it. It helps your dog to play freely both indoors and outdoors without worries. The repellent collar for dogs provides continuous

2PCS Collar for Dogs Repellent: Dog Repellent Collars, Adjustable Small-Medium-Large Dog Natural Repellent Collar for Dogs, Waterproof Reflective

Free Shipping

Why We Love It

Waterproof for all weather conditions.
Effective against seasonal pests.
Made with safe natural ingredients.

Main Highlights

WATERPROOF & ADJUSTABLE DESIGN: The dog repellent collar is durable and waterproof, so there's no need to take off the collar when it's raining or during impromptu swimming sessions! This repellent collar for dogs is suitable for all breeds and sizes, whether they are small, medium, or large. Adjustable length design makes it easy to cut to desired size.
EFFECTIVE DEFENSE COLLAR:This repellent collar for dogs is highly effective on dogs, addressing the issue at its source. Especially when season arrives, protect your pet health, reducing the risk of infection. Explore outdoors with your furry friend.
SAFER OPTION: The dog repellent collars are made from 100% natural plant essential oils (eucalyptus oil, lavender oil, lemongrass oil, peppermint oil), which can safely and naturally, safe for both pets and humans. This repellent collar for dogs features pre-determined separation points/breakaway bands that allow your dog to easily escape if the collar gets caught or snagged.
COMFORTABLE AND SOFT MATERIAL: Our dog repellent collar is made of high-quality silicone material, which is delidoge in texture and perfectly fits around the neck, ensuring long-term comfort during wear. The non-greasy formula leaves no residue on your dog's fur or your hands, making it designed for everyday use. Repellent collar for dogs has a mild plant scent. If you think it is too strong, you can ventilate it for 2 hours before wearing it.
DURABLE PROTECTION: The unique material of the dog repellent collar stores effective natural ingredients that are released at low concentrations onto the dog's fur and skin surface within 24 hours of wearing it. It helps your dog to play freely both indoors and outdoors without worries. The repellent collar for dogs provides continuous

8.7

Excellent

We scanned 1323 products

We reviewed these offers relevant to the Dog Flea Collars For Small Dogs Seresto within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Seresto, PAWSGUARD, Beaphar, HDAKDDHG, PAWJOY, LAXISCREED, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Dog Flea Collars For Small Dogs Seresto in the market, we considered we took a deep dive into 6616 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Seresto Dog Flea Collar with Tick Control, Small Collar. We love many things about this product by Seresto. What sets it apart from the competition is Long-lasting 8 months protection, Effective flea and tick control, Water resistant and odour free.
The best value product for most shoppers and where user satisfaction is continuously the highest is Seresto Flea and Tick Control Collar for Small Dogs < 8 kg - NEW Sustainable Pack by Seresto based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Dog Flea Collars For Small Dogs Seresto and the best cost-to-value ratio is Beaphar | Canishield Medicated Dog Flea Collar | Kills Fleas, Ticks & Sandflies | Adjustable for Small/Medium Dogs (up to 48cm) | Long-Lasting Protection | Vet Strength Treatmentat Beaphar with a 26% discount.
Our list of the best Dog Flea Collars For Small Dogs Seresto is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Dog Flea Collars For Small Dogs Seresto in The UK

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