Kordon Rid Fungus

Kordon Rid-Fungus™ is a natural, herbal-based treatment formulated with 100% organic ingredients derived from naphthoquinones. It is designed to help prevent and treat single-celled external fish diseases caused by fungus, making it a reliable solution for maintaining healthy aquatic systems.
This easy-to-use, broad-spectrum formula works effectively without requiring an exact disease diagnosis. Its non-toxic composition helps stop fungal and parasitic infections before they become established, reducing the likelihood of secondary infections and supporting overall fish health.
Key Features & Benefits
Made from 100% organic herbal ingredients
Helps prevent and treat fungal-related external fish diseases
Effective against single-celled external and epidermal infections
Equally effective in freshwater, brackish, and marine environments
Safe for use with aquatic invertebrates
Suitable for aquariums and ponds
Made in the USA
Broad-Spectrum Disease Control
Rid-Fungus™ is effective against a wide range of protozoan parasites that affect fish and aquatic invertebrates across freshwater, brackish, and saltwater systems. These include dozens of parasite species responsible for common and complex infections, each with unique life cycles and symptoms.
Targeted parasite groups include:
“White spot disease” and other ciliates, such as Ichthyophthirius (freshwater)
Marine ciliates including Cryptocaryon, Brooklynella, and Trichodina
Sporozoan parasites, many of which primarily affect marine aquarium species
Kordon Rid-Fungus™ delivers a safe, effective, and natural approach to controlling fungal and protozoan infections, making it an essential addition to any freshwater or marine fish care routine.