Wondercide Cat Collar – Flea, Tick, and Mosquito Repellent for Cats – with Natural Essential Oils – Pet and Family Safe – Up to 4 Months Protection
$19.99






Price: $19.99
(as of Mar 12, 2026 05:09:37 UTC – Details)
From the brand


When you love someone, you do everything in your power to protect them.
Stephanie thought she was keeping her dog Luna safe, but then Luna became ill. Her vet suspected conventional flea and tick medication and monthly pest control services.
She knew there had to be a better way, so she founded Wondercide to protect pets, families, and homes with plant-powered solutions that actually work.

Today, Wondercide is trusted by over 20 million families.
Wondercide gives you peace of mind in the backyard and beyond.
Starting with one womanās mission to save her dog, we exist to empower you to Protect Your Pack.

You shouldn’t have to choose between effective protection and protection you feel good about.
Lab proven and love driven, Wondercide means you donāt have to settle when it comes to protecting your pack. We focus on plant powered solutions that work.

We proudly manufacture Wondercide products in the USA.
From our pack to yours, Wondercide is proudly made with love in Austin, TXāmanufactured with pride, purpose, and plenty of tail wags.
Product Dimensions ā : ā 6.1 x 1 x 4.3 inches; 1.44 ounces
Manufacturer recommended age ā : ā 1 month and up
Date First Available ā : ā March 25, 2022
Manufacturer ā : ā Wondercide
ASIN ā : ā B09WJR437T
Best Sellers Rank: #19,516 in Pet Supplies (See Top 100 in Pet Supplies) #21 in Cat Flea Collars
Customer Reviews: 3.4 3.4 out of 5 stars (376) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
REPELS AND PREVENTS. Using natural essential oils, this cat collar repels fleas and ticks for up to 4 months and mosquitoes for up to 1 month. Helps prevent flea and tick infestations.
TREAT NATURE WITH NATURE. Replaces chewable flea-and-tick protection and conventional spot drops and collars. Powered by plants, this collar is safe and effective at repelling fleas and ticks for cats and kittens over 4 months when used as directed.
SAFE FOR CATS 4+ MONTHS. This collar is easy to cut-to-size for cats and fits up to a 13ā neck, and also is break-away for increased safety. Natural essential oils make it a safe alternative to traditional spot drops and collars. Safe to use around kids when used as directed. Mom owned, Mom approved.
WATER RESISTANT WITH FRESH PEPPERMINT SCENT. This plant-powered repellent smells amazing with the fresh essential oil of peppermint and is water resistant for the adventures you might go on with your kitty! This collar is not intended to be left on during bath or swim time.
POWERFULLY EFFECTIVE. Powered by nature and proven to work. Give your pet the best advantage in protection against fleas and ticks with our non-harsh formula. Cruelty free, U.S.A. made with U.S. and global components. Read entire label prior to use.
8 reviews for Wondercide Cat Collar – Flea, Tick, and Mosquito Repellent for Cats – with Natural Essential Oils – Pet and Family Safe – Up to 4 Months Protection
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$19.99


Selina Rifkin –
Good product
Iāve used these for two years, changing every three months. Not perfect for ticks but zero flea problems
Vry –
Did not really work for my cat
The smell is pleasant but the collar itself didnāt work and it is very expensive in comparison to others. I originally bought it after reading about the ingredients not being toxic and safe for pets but I was underwhelmed. I usually administer my cat with a flea pill treatment and a topical treatment and have him wear the collar as an added protection and he wonāt show signs of itching. But this time he kept itching throughout. I will not be buying it again.
Diane L. –
It works!
I was very skeptical and also hopeful about the performance of this flea collar. I was very happy to see that it actually does work on my three cats and one dog. I will definitely purchase this every year. I love this safe solution for pest control.
Jessica Wilson –
works better than you might think but for mainly indoor cats
we were surprised how well this works, but the cat wearing it rarely goes outside, it mainly protects her from the indoor/outdoor cats who wear better tick resistant collars[seresto]. We have no idea if it works as well against ticks because we have just had too many problems with less expensive collars against our crazy deer ticks.
sarah rudy –
Not sure it works.
My dog got fleas while on vacation so I wanted to protect my cats. I do use topical treatment but wanted an extra layer of protection. After wearing the collars for a week, I noticed a cat itching a lot. Brushed her yesterday with a flea comb and she had fleas. I was bummed. Pretty pricy for it not to work. Smells amazing.
Placeholder –
It Worked. Hooray
Very good keep the flea away and tick too
teresa ospina –
NOT SAFE FOR CATS
NOT SAFE FOR CATS!I bought this collar to help treat fleas on my cats but instead she almost lost her life. We used the product as directed and secured them properly around their neck.The flea collar got stuck inside of her mouth, holding her bottom jaw completely open and she tried to rip it off herself but the collar is not breakaway and is incredibly hard to tear at to remove, we had to use scissors to cut it off. Not until she fully tired herself out from trying to fight off the collar were we able to get a good grip and cut it off. She was left completely exhausted and gasping for air, thankfully without any injuries to her body or neck from twisting and turning her body during the chaos. DO NOT BUY FOR CATS!!
cl bart –
Searching for a way to repel fleas in the south for indoor outdoor pets
In my region (the South) we need very effective treatments. We do not experience the seasonal freezes that kill fleas each year. So we have to rely entirely upon effective flea treatments. Not only does the flea medicine have to be strong enough to kill fleas, it must be conveyed by the collar consistently into the petās bloodstream to be able to produce an effect. In the case of this collar, it seemed to me that the problem with this item is that the collar did not properly convey the essential oils into the bloodstream of my cats. So I am still looking for a product that will use safe effective topicals to fight fleas AND will provide a way to deliver the product into the petās bloodstream in a reliable consistent way.