Vetality Avantect II for Dogs Size:Large Dog (21-55 Lbs) 4 Doses Use the test every week

Use the test every week to monitor water quality

Ideal for hermit crabs and amphibians

Mercury free salicylate test for both fresh and salt water

earth friendly materials

5v battery

Vetality Avantect II for Dogs Size:Large Dog (21-55 Lbs) 4 Doses Use the test every weekRepels & Kills Fleas, Flea Eggs, Ticks and Mosquitoes Vetality Avantect II contains imidacloprid, permethrin and pyriproxyfen the active ingredients found in K9 Advantix II for dogs*. Vetality Avantect II is vet quality protection but costs less than the national brand. These broad spectrum topicals not only KILL but REPEL fleas, flea eggs, ticks & mosquitoes. Avantect II also kills ALL stages of fleas, repels biting flies and kills lice. Available in