{"product_id":"barrier-flea-tick-topical-solution-cats-purple-box","title":"Barrier Topical Solution for Cats, 9.1-18 lbs, (Purple)","description":"\u003cp align=\"center\"\u003e\u003cimg loading=\"lazy\" src=\"https:\/\/hardypaw.com\/cdn\/shop\/files\/rx-map.webp\" class=\"img-responsive\" alt=\"RX MAP\" width=\"700\" data-original=\"https:\/\/hardypaw.com\/cdn\/shop\/files\/rx-map.webp\" data-files=\"rx-map.webp\"\u003e\u003c\/p\u003e\n\u003ch2\u003eMonthly 5-in-1 Spot-On for Heartworm, Fleas and Parasites in Cats\u003c\/h2\u003e\n\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eBarrier Topical Solution (Purple Box) is an FDA-approved, prescription-only monthly spot-on for \u003ca href=\"\/collections\/cat-products\" title=\"Cat products: high quality supplies for cat \u0026amp; kittens | hardypaw\" aria-label=\"Cat products: high quality supplies for cat \u0026amp; kittens | hardypaw\"\u003ecats and kittens\u003c\/a\u003e 9 weeks or older, weighing 9.1 to 18 lbs. Each 0.8 mL tube contains 10% imidacloprid and 1% moxidectin, the same active ingredients as Advantage Multi for Cats. One monthly dose prevents heartworm, kills adult fleas, treats ear mites, and controls roundworm and hookworm infections in cats.\u003c\/p\u003e\n\u003ch3\u003eBenefits\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Heartworm Disease:\u003c\/strong\u003e Moxidectin prevents Dirofilaria immitis larval development into adult heartworms when applied once monthly to cats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKills Adult Fleas:\u003c\/strong\u003e Imidacloprid kills adult fleas beginning within 12 hours of application, providing fast and effective flea relief.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreats Ear Mite Infestations:\u003c\/strong\u003e Treats and controls Otodectes cynotis ear mite infestations in cats with a \u003ca href=\"\/collections\/cat-flea-tick-medications\" title=\"Cat flea \u0026amp; tick medications: fast-acting protection | hardypaw\" aria-label=\"Cat flea \u0026amp; tick medications: fast-acting protection | hardypaw\"\u003esingle monthly topical application\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreats Roundworms:\u003c\/strong\u003e Treats and controls Toxocara cati intestinal roundworm infections in cats effectively with each monthly dose.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreats Hookworms:\u003c\/strong\u003e Treats and controls Ancylostoma tubaeforme intestinal hookworm infections in cats effectively with every monthly application.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSame Ingredients, Better Value:\u003c\/strong\u003e Contains the same active ingredients as Advantage Multi for Cats, offering equivalent five-in-one parasite protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Twist-to-Open Applicator:\u003c\/strong\u003e Features a twist-to-open cap that breaks the seal without removal, making monthly application simple and mess-free.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in the USA:\u003c\/strong\u003e Manufactured and packaged in the USA from a registered FDA facility, ensuring quality and regulatory compliance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003ch4\u003eComposition Table\u003c\/h4\u003e\n\u003ctable style=\"width: 50.2247%; height: 13px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4209%; height: 19.6023px;\"\u003e\u003cstrong\u003eIngredient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.302%; height: 19.6023px;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4209%; height: 19.6023px;\"\u003eImidacloprid\u003c\/td\u003e\n\u003ctd style=\"width: 69.302%; height: 19.6023px;\"\u003e10% (80 mg per 0.8 mL tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4209%; height: 19.6023px;\"\u003eMoxidectin\u003c\/td\u003e\n\u003ctd style=\"width: 69.302%; height: 19.6023px;\"\u003e1% (8 mg per 0.8 mL tube)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003eOther Ingredients\u003c\/h4\u003e\n\u003cp\u003eBenzyl alcohol, Propylene carbonate\u003c\/p\u003e\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\u003ch4\u003eDirections for Use\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrescription Required:\u003c\/strong\u003e US law allows this medication only when a licensed vet prescribes or authorizes it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen the Tube Correctly:\u003c\/strong\u003e Hold the tube straight, break the seal by twisting the cap, and keep it attached while applying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply at Neck Base:\u003c\/strong\u003e Separate the fur at the base of the cat's head until the skin is clearly visible before applying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSqueeze Entire Contents:\u003c\/strong\u003e Squeeze all the contents onto a single exposed spot on the skin, avoid rubbing, and allow it to air dry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift Tube Before Releasing:\u003c\/strong\u003e Remove the tube from the skin before releasing pressure to avoid drawing the solution back into the tube.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApply Once Monthly:\u003c\/strong\u003e Give this treatment every 30 days to keep continuous protection against heartworms, fleas, and parasites.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevent Post-Application Licking:\u003c\/strong\u003e Keep the cat from licking the application site for 30 minutes and separate pets until the area dries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest for Heartworm First:\u003c\/strong\u003e Test all cats for existing heartworm disease before \u003ca href=\"\/collections\/cat-heartworm-preventives\" title=\"Cat heartworm prevention: safe \u0026amp; effective treatment | hardypaw\" aria-label=\"Cat heartworm prevention: safe \u0026amp; effective treatment | hardypaw\"\u003ebeginning a heartworm prevention\u003c\/a\u003e protocol with Barrier for Cats.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e This dosage information is provided by the manufacturer. Always consult your veterinarian before administering or adjusting any supplement for your pet.\u003c\/p\u003e\n\u003ch3\u003eAdditional Information\u003c\/h3\u003e\n\u003ch4\u003ePrecautions\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Age and Weight:\u003c\/strong\u003e Do not use in cats under 9 weeks of age or weighing less than 2 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSick or Underweight Cats:\u003c\/strong\u003e Never apply Barrier to sick, debilitated, or underweight cats regardless of their age or current body weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreeding, Pregnant, Lactating Cats:\u003c\/strong\u003e Safety has not been established in breeding, pregnant, or lactating cats; always consult your veterinarian before use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGeriatric Cats:\u003c\/strong\u003e Use with caution in older cats that may have undiagnosed underlying health conditions and consult your veterinarian first.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLicking Prevention Critical:\u003c\/strong\u003e Accidental ingestion or licking of the product may cause hypersalivation, tremors, vomiting, and decreased appetite in cats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBathing Efficacy Not Evaluated:\u003c\/strong\u003e Effectiveness against heartworm after bathing has not been evaluated; avoid bathing the cat close to application time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep Children Away:\u003c\/strong\u003e Children should not come into contact with the application site for at least 30 minutes after applying.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEye Irritant for Humans:\u003c\/strong\u003e Avoid eye contact, wash hands thoroughly after handling, and flush eyes with water immediately if accidental contact occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003ePossible Side Effects\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypersalivation:\u003c\/strong\u003e Excessive drooling can occur if the cat grooms the treated area; applying at the head base reduces licking access.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVomiting and Decreased Appetite:\u003c\/strong\u003e Vomiting and reduced appetite have been reported when the product is accidentally ingested through self-grooming by cats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTremors:\u003c\/strong\u003e Neurological tremors have been reported following accidental ingestion of the product; contact your veterinarian immediately if this occurs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Site Reactions:\u003c\/strong\u003e Stiff, oily hair at the application site may appear temporarily; this is cosmetic and does not affect product safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHuman Adverse Reactions:\u003c\/strong\u003e Human exposure may cause headache, dizziness, and skin redness, burning, or tingling; seek medical attention if these symptoms occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStorage Information\u003c\/h4\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eStore at Cool Temperature:\u003c\/strong\u003e Store between 4°C (39°F) and 25°C (77°F); avoid exposure to excess heat or cold at all times.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Storage Required:\u003c\/strong\u003e Store this prescription product securely out of reach of children and other animals at all times.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Return\u003c\/h3\u003e\n\u003cp\u003eWe offer ground, express, and priority delivery; see our \u003ca href=\"\/pages\/shipping-policy\" title=\"Shipping policy | hardypaw\" aria-label=\"Shipping policy | hardypaw\"\u003eshipping policy\u003c\/a\u003e for details.\u003c\/p\u003e\n\u003cp\u003eFor return instructions or product concerns, please refer to our detailed \u003ca href=\"\/policies\/refund-policy\" title=\"Refund policy\" aria-label=\"Refund policy\"\u003erefund policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrescription items are NON-RETURNABLE and NON-REFUNDABLE.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ1: What does Barrier Topical Solution (Purple Box) treat and prevent in cats?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e This is a monthly spot-on treatment for cats that prevents heartworms, eliminates adult fleas, \u003ca href=\"\/collections\/cat-flea-tick\" title=\"Cat flea \u0026amp; tick: fast \u0026amp; effective treatments \u0026amp; prevention | hardypaw\" aria-label=\"Cat flea \u0026amp; tick: fast \u0026amp; effective treatments \u0026amp; prevention | hardypaw\"\u003etreats flea problems\u003c\/a\u003e, controls ear mites, and handles roundworm and hookworm infections in kittens and adult cats over 9 weeks old.\u003c\/p\u003e\n\u003ch3\u003eQ2: How does Barrier for Cats compare to Advantage Multi for Cats?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Barrier for Cats contains the same active ingredients as Advantage Multi, 10% imidacloprid and 1% moxidectin, at identical concentrations. Both are FDA-approved monthly prescription topicals offering equivalent five-in-one parasite protection, with the primary difference being the brand name and price.\u003c\/p\u003e\n\u003ch3\u003eQ3: How do the two active ingredients in Barrier for Cats work?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Imidacloprid targets the nervous system of fleas, causing paralysis and rapid death within 12 hours of application. Moxidectin is absorbed into the bloodstream after topical application, where it disrupts the nervous systems of heartworm larvae, roundworms, and hookworms, preventing development and eliminating existing infections.\u003c\/p\u003e\n\u003ch3\u003eQ4: Can Barrier be used in cats weighing more than 18 lbs?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e For cats over 18 lbs, an appropriate combination of Barrier tube sizes should be used to reach the correct dose, as directed by your veterinarian. Never use a single Purple Box tube alone for cats exceeding 18 lbs without veterinary guidance.\u003c\/p\u003e\n\u003ch3\u003eQ5: Is the monthly cat spot-on safe for pregnant or lactating cats?\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAns:\u003c\/strong\u003e Barrier for Cats has not been tested for safety in breeding, pregnant, or nursing cats. If your cat is in any of these stages, talk to your vet before starting parasite prevention.\u003c\/p\u003e\n\u003ch2\u003eClinical Research\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/npic.orst.edu\/ingred\/imid.html\" title=\"Imidacloprid\" aria-label=\"Visit a webpage about Imidacloprid\"\u003eImidacloprid – Flea Control Mechanism (NPIC)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.msdvetmanual.com\/pharmacology\/systemic-pharmacotherapeutics-of-the-integumentary-system\/antiparasitic-drugs-for-integumentary-disease-in-animals#Moxidectin_v3331064\"\u003eMoxidectin – Antiparasitic Applications in Skin Disease (MSD Veterinary Manual)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.heartwormsociety.org\/heartworms-in-cats\" title=\"Heartworm in cats - american heartworm society\" aria-label=\"Visit a webpage about Heartworm in cats - american heartworm society\"\u003eFeline Heartworm Disease Overview (American Heartworm Society)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/vcahospitals.com\/know-your-pet\/ear-mites-otodectes-in-cats-and-dogs\" title=\"Ear mites in cats – causes and treatment (vca hospitals)\" aria-label=\"Visit a webpage about Ear mites in cats – causes and treatment (vca hospitals)\"\u003eEar Mites in Cats – Causes and Treatment (VCA Hospitals)\u003c\/a\u003e\u003c\/p\u003e","brand":"Aurora Pharmaceutical","offers":[{"title":"1 Dose (1-mos. supply)","offer_id":44288870088865,"sku":"5107210103-1","price":10.99,"currency_code":"USD","in_stock":true},{"title":"6 Doses (6-mos. supply)","offer_id":44288870121633,"sku":"5107210103","price":63.99,"currency_code":"USD","in_stock":true},{"title":"12 Doses (12-mos. supply)","offer_id":44288870154401,"sku":"5107210103-PK2","price":125.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2446\/5313\/files\/barrier-topical-solution-for-cats-9-1-18-lbs-purple-6-doses-6-mos-298.jpg?v=1777932567","url":"https:\/\/hardypaw.com\/products\/barrier-flea-tick-topical-solution-cats-purple-box","provider":"HardyPaw","version":"1.0","type":"link"}