Kordon Copper Aid External Parasite Treatment
Kordon Copper Aid External Parasite Treatment is an essential solution for maintaining the health of your freshwater aquarium. Designed specifically to protect your tank from pesky external parasites, this treatment is effective for a full month, ensuring your fish remain safe and vibrant. It’s particularly popular for combating common issues like Ich and Velvet, making it a must-have for any fish enthusiast. With just one teaspoon needed per 4 gallons of water, it’s both easy to use and economical. One of the standout features of Copper Aid is that it won’t discolor your aquarium water, allowing you to keep your underwater environment visually appealing while treating your fish. Suitable for a variety of species, including bettas and guppies, this treatment is ideal for hobbyists looking to maintain a healthy tank.
Product Specifications
| Component | Detail |
|---|---|
| Active Ingredient | Copper sulfate |
| Effective Duration | One month |
| Usage Rate | 1 teaspoon per 4 gallons of water |
| Target Parasites | Ich, Velvet |
| Water Compatibility | Non-discoloring |
FAQ
How does Copper Aid work against external parasites?
Copper Aid works by targeting and eliminating external parasites such as Ich and Velvet through its copper sulfate content, which disrupts the parasite’s life cycle.
Is Copper Aid safe for all types of fish?
Copper Aid is suitable for many freshwater species including bettas and guppies. However, some sensitive fish may be affected; it is recommended to research compatibility with specific species before use.
Can I use Copper Aid in a tank with live plants?
Yes, Copper Aid does not discolor water and is generally safe for use in tanks with live plants, though prolonged exposure to copper may affect certain plant species.

Alan Wilson –
Used Copper Aid to treat a severe Ich outbreak in my betta tank. The treatment worked quickly and the fish showed improvement within a few days. No water discoloration, which was a big plus. Easy to measure and apply. Would recommend for any freshwater aquarium with external parasite issues.
Abigail Johnston –
Felt like a reliable solution for Velvet in my guppy tank. The instructions were clear and the dosage was easy to follow. Fish stayed active and healthy after treatment. A little more information on compatible species would be helpful.
Brandon Hodges –
This product has been a game-changer for my aquarium. I’ve used it twice now and both times the parasites were completely gone. The water stayed clear and the fish looked vibrant. Simple and effective.