Dosage levels of all our products are determined by your pet’s weight. So you must accurately weigh your pet before deciding on the dosage level required. Your dog must be minimum of 2kg to be able to use the Flea Screen combo range. Please choose the product size recommended for your dog’s weight; the categories are Small Dogs (2 to <10Kg) Medium Dogs (10 to < 20 kg), Large Dogs (20 to <40kg), Extra Large Dogs (40kg to 60Kg)            

For treatment of a flea infestations we advise Flea Screen combo should be applied to your pet every 4 weeks. We provide helpful diary stickers in pack to use as reminders for when your pet next needs treatment. For helpful advice on how to apply this spot on product correctly see our tips here

Flea Screen combo should only be used on puppies over 8 weeks old. 

This medicine as been approved by the UK Government Veterinary Medicines Regulator. 

The treatment actives in Flea Screen combo are very established with a long track record for safety with your dog. 

However if your pet has ever reacted to any of the active ingredients in this product then this product should not be used. 

If you are unsure please check for more information on the product information leaflet for this product or speak to your vet.          

Fleas can carry a species of tapeworm so if your pet does suffer a flea infestation it is important to ensure your pet’s worming schedule is up to date with a product such as Worm Screen that is effective against tapeworm.       

Flea Screen combo works on contact with fleas. It kills fleas within 24 hours of contact (Ctenocephalides spp.) on treated dogs and prevents eggs  laid by exposed fleas (and associated larvae and pupae) from developing for up to 8 weeks.  However flea egg and larvae already present in the home environment will take longer to eradicate. Find helpful advice on sorting flea infestations in our guide. 

Kills ticks  (Ixodes ricinus, Dermacentor variabilis, Dermacentor reticulatus, Rhipicephalus sanguineus) within 48 hours from contact, on treated dogs for up to 4 weeks. 

Treats infestations with biting lice (Trichodectes canis), killing lice within 48 hours of contact with product .    

Yes, Flea Screen and Worm Screen products can be used together and treat different types of parasites. For all products follow dosage guidelines and product usage advice provided in the product information leaflet in pack. 

Yes Flea Screen combo can be used with bitches during pregnancy and lactation 

This product is classified by the UK veterinary medicine regulator for sale at retail and online stores. It does not require a vet prescription to buy.    

If you realise you are late giving your pets 4 weekly dose of Flea Screen combo, apply a new treatment and then continue dosing on 4 weekly cycles from that date. We provide helpful calendar stickers in pack to use as reminders for when your pet next needs treatment.    

Flea Screen combo works on contact with fleas. It kills fleas within 24 hours of contact (Ctenocephalides spp.) on treated dogs and prevents eggs  laid by exposed fleas (and associated larvae and pupae) from developing for up to 8 weeks.  However flea egg and larvae already present in the home environment may take longer to eradicate, up to 12 weeks. Find helpful advice on sorting flea infestations in our here.