Prazi-Cura Liquid – Safest, Most Effective Parasite Treatment for Koi, and Aquarium Fish! Treats up to 2500 gallons.
$49.95


Price: $49.95
(as of Oct 13, 2025 03:23:07 UTC – Details)
Remove Unwanted Parasites From Your Pond And Keep Your Fish Healthy! Prazi-Cura Liquid is the same active ingredient as our popular Prazi-Cura Powder in an easier to mix liquid form. Reliable anti-parasitic fish care that deals with flukes and is safe for your fish. Liquid Concentrate ready to use in fresh water and marine environments Same active ingredient as our popular Praz-Cura powder products Flukes, Tapeworms, Flatworms, Turballarians, and Iasis are treated Highly Effective Treats up to 2,500 Gallons Very Mild On Your Fish Safe and Non-toxic to Common Pond and Aquarium Animals and Plants
Product Dimensions : 4 x 1.5 x 6.5 inches; 1.12 Pounds
Date First Available : May 5, 2021
Manufacturer : Aqion
ASIN : B09479TZT8
Best Sellers Rank: #58,366 in Pet Supplies (See Top 100 in Pet Supplies) #32 in Fish Medication & Health Supplies
Customer Reviews: 4.4 4.4 out of 5 stars 70 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); } }); });
Prazi Liquid Concentrate ready to use in fresh water and marine environments.
Treats up to 2,500 Gallons
Prazi-Cura Liquid is highly effective and is the same active ingredient as our popular Prazi-Cura Powder in an easier to mix liquid form.
Flukes, Tapeworms, Flatworms, Turballarians, and Iasis are treated.
Very Mild On Your Fish
Safe and Non-toxic to Common and Aquarium Animals and Plants.
Customers say
Customers find the parasite treatment effective, with one mentioning it successfully cleared skin parasites. However, the product receives mixed feedback regarding its value for money, with several customers finding it very expensive.
8 reviews for Prazi-Cura Liquid – Safest, Most Effective Parasite Treatment for Koi, and Aquarium Fish! Treats up to 2500 gallons.
Add a review
$49.95
Jimm K. –
No mixing. Just pour.
Very easy to use.Took care of those darn Flukes in our pond.
Chicago007 –
Works For Me
I was not aware of this product until recently. I have some Koi that were not eating and swimming erractically. I tried some other meds but after 2 weeks, they were still the same. I decided to give this a try even though it is very expensive at $49 for 16 oz bottle. Mixed recommended amount with some water and distributed it in the tank. Also removed carbon in the filter system leaving only the pads. Your water will get cloudy without the carbon but that is what you have to do. My Koi fish started eating after third day of treatment and they also starting swimming a little more normal. After 7 days, I did a partial water change and gave the tank a second treatment. It has been 3 weeks and the fish seem to be back to normal. It should be noted that I also added aquqrium salt to the water so that may have had a beneficial effect. In any case, I would say this med did its job. Use it if you have expensive fish.
Karen Hartman –
And The Koi Seem Happier
The skin parasites cleared right up. My koi seem as lively as ever. I plan to treat my pond with this stuff 4 times per year.
Amazon Customer –
Works great.
Expensive, but it works
NK in NC –
Fast cure!
Community tank had wasting which I identified as possible parasites. Other meds didnât make a difference. Treated with this and three days later I could visibly see it was working.Way more cost efficient as well vs the 1 pack per 10 gallon meds of other brands when youâre treating 75+ gallon tanks.
Mike C. –
Kills pond koi within hours
Kills fish with proper dosage, way overpriced for what you get in the long run. Want dead koi pets, order this and put it in your ponds – instant death in hours.
Tiko –
Took awhile but worked eventually.
It took over a month and 3 treatments to get rid of whatever parasite was causing them to rub against rocks. I did also use pond salt so that might have helped too.I would buy again.
BJ –
Great product
Fish healthy