Hartz UltraGuard Dual Action Flea & Tick Topical Dogs & Puppies Treatment & Prevention, 6 Months, 15-30 lbs
$13.04







Price: $13.04
(as of Oct 09, 2025 21:31:15 UTC – Details)
Hartz UltraGuard Dual Action Topical Treatment for Dogs & Puppies provides flea and tick protection and prevention for you and your pet family. Each single dose tube provides non-stop 30-day protection that kills fleas, flea eggs, deer ticks, and brown dog ticks on contact. This topical flea and tick treatment stops the flea lifecycle in its tracks to prevent re-infestation for up to 30 days. This head to tail coverage quickly across the skin using your dogās natural oils and protects your pup from these pesky parasites BEFORE they bite! This pack includes a 6-month supply of treatments, with each single dose tube providing one monthly application. Use only on dogs and puppies that are 12 weeks of age or older and within the designated weight range on each package.
Product Dimensions ā : ā 0.58 x 4.88 x 6.69 inches; 0.07 ounces
Item model number ā : ā 032700120405
Date First Available ā : ā March 1, 2021
Manufacturer ā : ā Hartz
ASIN ā : ā B08TRSY2HH
Best Sellers Rank: #3,419 in Pet Supplies (See Top 100 in Pet Supplies) #23 in Dog Flea Drops
Customer Reviews: 4.2 4.2 out of 5 stars 5,779 ratings 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); } }); });
KILLS FLEAS & TICKS: Kills fleas, flea eggs, deer ticks, and brown dog ticks on contact ā it is important for your pup to have a flea and tick prevention treatment all year round!
PREVENTS RE-INFESTATION: This topical formula prevents re-infestation by breaking the flea life cycle for up to 30 days.
FAST ACTING FULL BODY PROTECTION: Active ingredients spread across the skin using your dogās natural oil to quickly travel across the coat for full body protection from head to tail.
6 MONTHLY FLEA & TICK TREATMENTS: Contains 6 single dose tubes (1 tube per monthly application) for non-stop protection for up to 6 months. Apply at the base of your dogās back between the shoulder blades each month.
Customers say
Customers find the flea and tick treatment to be of good quality and easy to apply. However, the effectiveness and value for money receive mixed feedback – while some say it works well and is good for the price, others report it doesn’t work at all and consider it a waste of money. Moreover, the product receives mixed reviews for flea control, with some saying their dogs haven’t had any fleas and ticks while others mention fleas coming back within days. Additionally, customers report that the treatment leaves their dogs’ fur greasy and causes skin irritation, with some experiencing severe allergic reactions. The duration of effectiveness is also mixed, with some reporting it lasts 8 months while others say it doesn’t last long.
8 reviews for Hartz UltraGuard Dual Action Flea & Tick Topical Dogs & Puppies Treatment & Prevention, 6 Months, 15-30 lbs
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$13.04


Julienne Guerrero –
Do not use on dogs with allergies
Works great! Controls fleas well. Use often as directed. Last a whole but use all of them back to back as packaging requires. Smell is there but not too bad. Not very toxic do not use on dogs with allergies.
Henry –
Seems to work well.
I’ve used this product on my furbaby for years. I check him almost daily during tick season and it’s rare to even find one on his body. Occasionally I’ll find a dead tick on the bed (where he sleeps, of course). And have never had a problem with fleas.
This That & Another –
Good value for money
These flea treatments give you the value for your money, relief for you pet, and leave you worry free knowing this is a reliable brand. I took a dog in and gave her this treatment and it gave me no issues whatsoever. She is prone to dry skin but this did not affect her. also considering she was outside most of the time I’d say this is a decent product considering it has lasted the full month. If you are looking for a affordable flea treatment try this one.
Brittany Fitts –
Works for fleas
We use this for our dogs and it definitely works for fleas, but not ticks. It doesnāt smell the greatest.
Neil –
Good buy
Excellent product at a fair price
DawnSch –
The 50/50 split
So it looks like this treatment only works with a certain type of chemistry within your dog and then it doesnt work at all for others. That is my hypothesis because I cant imagine the half that left a positive review were all lying in these reviews. For my girl I bought the largest size they have and it goes for up to twice her weight so i shook it good and only put half on her since it has such a high weight allowance. Well first off it wanted to sit on top of her skin it wouldn’t absorb into her. It sat there on her like this for over an hour until it was nearly bed time and she sleeps in our bed so I wasnt having that in my bed even if she does stay at my feet. So I ended up having to try to smear it into her fur with a paper towel. Then I noticed this is more of a repellent than it is a killer. So keep that in mind. You’ll want to have your pet outside when you apply this if you think they could possibly have gotten a flea or 2 because if so then they’re going to jump off your dog inside your house and who wants that? Then you’d need to treat the whole house with borax. Which I don’t do bugs at all ever so the minute I saw 1 flea jump off of her from this mess I ran to the store for borax automatically. Anyways moving on then I noticed a flea that wasnt jumping off he didnt seem bothered by it as the one was that did jump off. Lol so apparently that 50/50 split I mentioned at the start of my review fits perfectly as my ending too. I noticed this only repelled about half the fleas so yeah it must come down to each fleas certain type of internal chemistry as to whether or not this works. 𤣠full circle
Haven’t tried it yet have just got them I had one down about hour –
Got to give this and stuff like this time
I’m not sure it even works because I used them but the flease still there. Not as many but still populating it has a strong enough smell to your pet knows that you putting it on them I don’t know how effective it is like I said there been no skin problem but there enough in the pack to put on your animal while maybe after get it on them for while it might work
RW –
As good as anything else
200lb Mastiff and 80lb GSD.. this is as good as Frontline etc.. Never a tick or flea