Quick Summary
Pet Shield Flea Screen Combo Large Dog is a spot-on flea treatment for large dogs weighing 20-40 kg. It is presented as a one-pipette treatment and the product text states that it kills fleas, flea eggs, ticks and lice.
The treatment is described as a UK veterinary licensed product and as a dual-action formula containing fipronil and S-methoprene. The stated protection period is up to 8 weeks when applied monthly as directed.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Spot-on flea treatment for dogs. |
| Target weight range | Large dogs weighing 20-40 kg. |
| Pack quantity | 1 pipette. |
| Actives named | Fipronil and S-methoprene. |
| Parasites named | Fleas, flea eggs, ticks and lice. |
| Protection period | Up to 8 weeks when applied monthly as directed. |
What to Compare Before Buying
- Dog weight range: This version is for dogs weighing 20-40 kg, so compare it with your dog’s current weight.
- Pack quantity: The pack contains 1 pipette, which matters if you are planning single-use treatment or repeat treatment later.
- Parasite coverage: The product names fleas, flea eggs, ticks and lice, so check that this matches the parasites you want to treat.
- Application format: It is a spot-on treatment, so make sure that suits your preferred method of use.
Before You Decide
Check that your dog falls within the stated 20-40 kg range and that a 1-pipette pack suits your needs. If you plan to use it alongside another flea or worming product, confirm the combination is appropriate for your dog. Follow the product instructions carefully, including the monthly application guidance and any bathing restriction after use.











