Help your furry friend fight pesky fleas and ticks with this Hartz UltraGuard Flea & Tick Collar! Specially designed for large canine companions, this collar can help combat fleas and ticks for up to 7 months. It’s completely adjustable for a comfortable fit and it’s also water resistant, so your paw-tner can stay protected while playing in the rain. When it comes to flea and tick control, Hartz has your pal covered!