Quick Summary
Beaphar Canishield is a medicated flea and tick collar for large dogs, with an adjustable fit up to 65 cm. The collar is intended for dogs from 7 weeks old and is not for use on cats.
The stated protection period is up to 4 to 6 months, with fleas killed within 24 hours, ticks within 48 hours and sandflies within 48 hours after fitting, according to the stated use guidance. It contains deltamethrin.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Medicated flea and tick collar for dogs. |
| Brand | Beaphar. |
| Variant | For large dogs, with an adjustable collar up to 65 cm. |
| Active ingredient | Contains deltamethrin. |
| Age suitability | Suitable for puppies and adult dogs from 7 weeks old. |
| Use restriction | Not for use on cats. |
| Protection period | Up to 16 weeks for fleas, up to 6 months for ticks and up to 5.5 months for sandflies. |
What to Compare Before Buying
- Dog size: This collar is for large dogs and adjusts up to 65 cm. Compare that with your dog’s neck measurement.
- Parasites covered: It is stated for fleas, ticks and sandflies. Check that those are the pests you want to target.
- Age: It is stated for dogs from 7 weeks old. Confirm that this matches your pet.
- Duration: The stated protection periods differ by parasite, so compare those timings with how long you want coverage to last.
What Else You May Need
Measure your dog’s neck before fitting so you can confirm the collar length is suitable and adjusted securely.
Before You Decide
Confirm the dog’s neck size, the stated age range and the fact that this is for dogs only. If you want flea, tick and sandfly protection in one collar, check the stated protection periods against your needs before choosing an offer.





