Nextstar Flea & Tick Topical for X-Large Dogs, 89–132 lbs

A rapid-action monthly topical from Nextstar, sized for extra-large dogs of 89–132 lbs. It kills fleas, ticks, mosquitoes, chewing lice, flea eggs and larvae, and halts the development of flea pupae — seven-way pest control that breaks the flea lifecycle. Active ingredients are fipronil (9.8%), cyphenothrin (5.2%) and (S)-methoprene (8.8%); the waterproof solution starts working in about 5 minutes on contact and lasts up to 30 days per tube. No prescription needed; dogs only, and not for puppies under 12 weeks.

Key Benefits

• Seven-way control: fleas, ticks, mosquitoes, chewing lice, eggs, larvae, pupae
• Breaks the flea lifecycle to prevent re-infestation
• Contact kill — pests do not need to bite first
• Starts working in about 5 minutes; up to 30 days per tube
• Waterproof — stays effective after bathing or swimming
• No prescription needed

Specifications

• Brand: Nextstar
• Active ingredients: fipronil 9.8%, cyphenothrin 5.2%, (S)-methoprene 8.8%
• For: X-large dogs 89–132 lbs only; do not use on puppies under 12 weeks or dogs under 89 lbs
• Application: one full tube every 30 days; separate treated dogs from other pets for 24 hours
• Supplies/prices: 3-month $34.99; 6-month $69.98; 12-month $139.96
• Caution: external dog use only; wash hands after handling; consult your vet for debilitated, medicated, aged, pregnant or nursing dogs
• Availability: orderable — ships via supplier fulfillment

Quick answers

What are the active ingredients?
Fipronil (9.8%), cyphenothrin (5.2%) and (S)-methoprene (8.8%), which together kill pests on contact and stop fleas from developing through their life stages.

How often do I apply it?
One full tube every 30 days. Do not reapply early — overuse can cause overexposure or irritation.

Can it be used on puppies?
No — do not use on puppies under 12 weeks old, or on dogs under 89 lbs. This size is formulated only for dogs 89–132 lbs.

Is it in stock?
It is orderable at $34.99 for a 3-month supply (6-month $69.98, 12-month $139.96) and ships via supplier fulfillment.