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10 Best Strongest Dog Flea Treatment - May 2026

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Last Updated: 27-05-2026

1

Beaphar - FIPROtec Spot-On Flea & Tick Treatment for Small Dogs 2-10kg - 4 Pipettes - Kills Fleas & Ticks – Veterinary Medicine - Easy to Apply Monthly - Suitable for Dogs & Puppies from 8 Weeks

Beaphar - FIPROtec Spot-On Flea & Tick Treatment for Small Dogs 2-10kg - 4 Pipettes - Kills Fleas & Ticks – Veterinary Medicine - Easy to Apply Monthly - Suitable for Dogs & Puppies from 8 Weeks

Beaphar

9.8

9.8

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2

Advantage Spot On Flea Treatment For Large Dogs 10 - 25kg (4 pipettes, 250mg), Kills Fleas Within 24 Hours, Prevents Further Infestation For Up To Four Weeks

Advantage Spot On Flea Treatment For Large Dogs 10 - 25kg (4 pipettes, 250mg), Kills Fleas Within 24 Hours, Prevents Further Infestation For Up To Four Weeks

Advantage

9.6

9.6

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3

FRONTLINE Spot On Flea & Tick Treatment for Large Dog (20-40kg) 3 Pipettes

FRONTLINE Spot On Flea & Tick Treatment for Large Dog (20-40kg) 3 Pipettes

FRONTLINE

9.5

9.5

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4

Bob Martin Clear Flea Treatment for Large Dogs (3 Tablets) - Kills 100% of Fleas within 24 Hours (over 11kg)

Bob Martin Clear Flea Treatment for Large Dogs (3 Tablets) - Kills 100% of Fleas within 24 Hours (over 11kg)

Bob Martin

9.2

9.2

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5

Dog Flea Treatment Medium Dog x 2 - Flea Treatment for Dogs Medium 10-20 kg - Spot-On Solution for Flea and Tick Control - FleaSolve 2 x Pipettes

Dog Flea Treatment Medium Dog x 2 - Flea Treatment for Dogs Medium 10-20 kg - Spot-On Solution for Flea and Tick Control - FleaSolve 2 x Pipettes

Naqua Ltd

9.1

9.1

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6

Itch Medium Dog Flea & Tick Spot-On Treatment (10-20kg) - Kills Fleas, Ticks, Lice & Eggs to Prevent Reinfestation - 3 Easy-Apply Pipettes

Itch Medium Dog Flea & Tick Spot-On Treatment (10-20kg) - Kills Fleas, Ticks, Lice & Eggs to Prevent Reinfestation - 3 Easy-Apply Pipettes

Itch

8.8

8.8

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7

FRONTLINE Plus Flea & Tick Treatment for Small Dogs - 3 Pipettes

FRONTLINE Plus Flea & Tick Treatment for Small Dogs - 3 Pipettes

FRONTLINE

8.6

8.6

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8

Capstar Flea Tablets, Fast Acting Flea Treatment For Cats & Small Dogs (1kg - 11kg), 6 x 11.4 mg Tablet, Starts Working In 15-30 Mins, Kills Adult Fleas In 6 Hours, Fuss Free Edible Tablets

Capstar Flea Tablets, Fast Acting Flea Treatment For Cats & Small Dogs (1kg - 11kg), 6 x 11.4 mg Tablet, Starts Working In 15-30 Mins, Kills Adult Fleas In 6 Hours, Fuss Free Edible Tablets

Capstar

8.4

8.4

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9

Dog flea treatment medium dog x 6 - Flea treatment for dogs medium 10-20 kg - Spot-On solution for flea and tick control - FleaSolve 6 Pipettes, 6 Doses

Dog flea treatment medium dog x 6 - Flea treatment for dogs medium 10-20 kg - Spot-On solution for flea and tick control - FleaSolve 6 Pipettes, 6 Doses

Naqua Ltd

8.2

8.2

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10

Bob Martin Clear Spot On Flea Treatment for Large Dogs (20-40kg) - Kills Fleas & Ticks (3 Pipettes)

Bob Martin Clear Spot On Flea Treatment for Large Dogs (20-40kg) - Kills Fleas & Ticks (3 Pipettes)

Bob Martin

8.1

8.1

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