Washes away hair

place the tip of the tube on the skin

4¼'' length

Metal nose with twisted wire for added control

Replace the entire contents when the crystals no longer effectively control urine odors

Rx Heartgard Plus (ivermectin/pyrantel) Monthly Chewables — Effective Heartworm & Parasite Prevention for Dogs Puppies Pet Size:51-100 lbs Washes away hairRx Heartgard Plus Chewables for Dogs Trusted monthly protection against heartworm, roundworms, and hookworms. Rx Heartgard Plus is a veterinarian recommended, once a month chewable that helps prevent canine heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for 30 days after infection. It also effectively treats and controls common intestinal parasites including roundworms (Toxocara canis, Toxascaris leonina)