- Kills tick larvae and tick nymphs
- New formula - features a different active ingredient than previous collar
- Maintenance Step 2
Provides 7 months protection for dogs over 6 weeks old. Kills and repels fleas and ticks as well as flea eggs and flea larvae to prevent reinfestation. Also kills tick larvae and tick nymphs.
Contains 14.55% tetrachlorvinphos and s-methoprene, an insect growth regulator, to break the flea life cycle.
Wetting will not impair collar's effectiveness or pet's protection. Do not use on puppies under 6 weeks old. Small fits dog necks up to 15"; large up to 25".
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