Details.
Receive one free SR-12 heartworm prevention injection administered by a Greencross Vet in clinic. Available to puppies receiving their first heartworm prevention dose at Greencross Vets, for new and existing clients whose puppies are new to the treatment, subject to suitability, from 5 January to 6 March 2026 or while stocks last. Bookings are essential. Book a standard appointment online or call your local clinic, mention the offer, and quote code GXL01258 when booking and at the appointment. The offer applies to the heartworm prevention dose only and does not include consultations, professional advice, or other treatments or services. The value varies by dog, weight, and location. It cannot be applied to previous purchases or services, combined with other service offers, transferred, or redeemed for cash. Healthy Pets Plus members can use the offer. Services provided by visiting veterinarians, co-located partner clinics, and hospitals are excluded.