Bob Martin Clear Double Action Spot On for Extra Large 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 Extra Large Dogs is suitable only for extra large dogs weighing over 25kg. Bob Martin Clear Double Action Spot On for Extra Large Dogs contains 3 x 4 week treatments.