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Beaphar Canishield collar contains the insecticide deltamethrin, which is slowly released from the poly matrix of the collar. Beaphar Canishield kills fleas for up to sixteen weeks, ticks for up to six months and sandflies for up to five and half months.
For best results, use early in the season before fleas are seen, and at least one week before your dog is likely to be exposed to ticks. Great for dogs travelling abroad at risk of leishmaniasis, which is transmitted by sandflies. Beaphar Canishield collar is suitable for dogs from 7 weeks of age.
48cm collar (19g) for small/medium dogs contains: Deltamethrin 0.77g. 65cm collar for large dogs (26g) contains: Deltamethrin 1.04g.
Persistent flea (Ctenocephalides felis) killing activity for 16 weeks; Persistent tick (Ixodes ricinus) killing activity for 6 months; Persistent sandfly (Phlebotomus perniciosus) anti-feeding and killing activity for 5.5 months.
Do not use in puppies less than 7 weeks of age. Do not use on dogs with skin lesions. Do not use in cases of hypersensitivity to the active substance or to any of the excipients. Do not use on cats. Deltamethrin is harmful to cats.