Bob Martin Clear Double Action Spot On for Medium Dogs Bob Martin Clear Double Action Spot On is quick & easy to use. Effective yet gentle, it can be used on puppies from 8 weeks of age & contains a double action formula for the ultimate in flea control: Kills fleas on contact. Kills fleas before they can lay eggs
- breaking the flea lifecycle. Kills flea larvae in the pet's immediate surroundings, e.g. bedding or favourite resting areas, preventing re-infestation. Bob Martin Clear Double Action Spot On for Medium Dogs is suitable only for small & medium dogs weighing 4-10kg. Bob Martin Clear Double Action Spot On for Medium Dogs contains 3 x 4 week treatments.