Kordon Prevent Ich 16 oz.
Making a proper diagnosis is one of the biggest challenges facing the aquarist or pond keeper. Discovering the onset of an illness and determining the proper response is critical in the animal’s survival and errors are often made. These errors can be fatal. Prevent-Ich is a treatment composed of 100% organic ingredients. It’s broad spectrum of activity and lack of toxicity make Prevent-Ich effective without requiring a specific diagnosis. It stops parasitic invasions from getting started and in turn prevents many secondary infections.
Effective against Ichthyophthirius (ich) as well as many other protozoans such as Costia, Trichodina, Chilodonella, and in salt water Crytocaryon (saltwater ich) and Amyloodinium.
Key Benefits
- Prevents parasitic invasions before they begin
- Reduces risk of secondary infections
- Safe and non-toxic to fish
- Organic, plant-based formula
| Specification | Value |
|---|---|
| Product Name | Prevent-Ich |
| Volume | 16 oz |
| Active Ingredients | 100% organic, broad-spectrum natural compounds |
| Target Parasites | Ichthyophthirius, Costia, Trichodina, Chilodonella, Crytocaryon, Amyloodinium |
| Form | Liquid |
FAQ
How does Prevent-Ich work to prevent fish diseases?
Prevent-Ich works by creating a protective barrier that stops parasitic invasions from establishing themselves in fish. Its organic ingredients inhibit the development of protozoans like Ichthyophthirius, Costia, and Trichodina, preventing infections before they start.
Is Prevent-Ich safe for all types of fish?
Prevent-Ich is formulated to be safe for freshwater and saltwater fish. It is non-toxic and made from 100% organic ingredients, making it suitable for use in both aquariums and ponds.
Can Prevent-Ich be used in combination with other treatments?
Please contact customer service for information on combining Prevent-Ich with other treatments.

Carol Mitchell –
Used Prevent-Ich in my freshwater tank after noticing signs of ich. The water turned clear within a week and my fish showed no further symptoms. No fish died, which was a relief. Easy to mix and no side effects observed.
Lauren Walsh –
I’ve used this product for several months as a preventive measure. My fish haven’t had any parasitic issues since starting it. It’s a simple addition to my routine and works well without any noticeable changes in water chemistry.
Christopher Knox –
My saltwater tank had a history of ich outbreaks. After switching to Prevent-Ich, I haven’t seen any signs of infection in over two months. The product is effective and safe for both fish and plants.