







🐟 Heal your koi like a pro—because your pond deserves the best!
NT Labs Koi Care Acriflavin is a 2.5 L liquid antiseptic treatment containing 80 mg/100ml Acriflavine neutral, designed to effectively combat bacterial infections such as fin, tail, and mouth rot in koi fish. Trusted for over 40 years, this easy-to-use solution supports quarantine protocols and promotes rapid healing with a simple 7-day treatment cycle, making it an essential product for serious koi keepers.









| ASIN | B01EB0ASP6 |
| Best Sellers Rank | 28,795 in Pet Supplies ( See Top 100 in Pet Supplies ) 44 in Water Garden & Pond Treatment 448 in Aquarium Water Quality Testing & Treatment |
| Brand | NT Labs |
| Brand Name | NT Labs |
| Customer Reviews | 4.6 out of 5 stars 297 Reviews |
| Included Components | NT Labs Koi Care Acriflavin |
| Item Form | Liquid |
| Item Type Name | Koi Care Acriflavin |
| Item form | Liquid |
| Liquid Volume | 2.5 Litres |
| Liquid volume | 2.5 Litres |
| Manufacturer | NT Labs |
| Target Species | Fish |
| UPC | 733809002509 |
| Unit Count | 2500.0 millilitre(s) |
A**R
Quality treatment
One of my koi had developed a nasty infection. It's body was covered, and one fin was very red, looked as though it was rotting. And no it wasn't koi pox. Have to say after the second treatment, very nicely recovered. Throughly recommend.
R**M
Excellent result
The product did what the label said it would so would recommend product.
H**S
May be will take longer time to work
Take time to work so far I used it twice in my pond but did not see any signs of treatment is working or not the fish still the same no signs of improvement.
J**N
Seems to do the job
Decent product
W**R
Done the job.
Done the job
K**O
Bright eyes
Used this over two weeks now.. The koi have lovely bright eyes and are full of energy. Now this is good stuff.
P**K
Great
Great
M**N
satisfied customer
happy with my purchase
Trustpilot
1 month ago
2 weeks ago