Kordon Methylene Blue – 4 oz | Aquarium Fungus & Parasite Treatment

Kordon Methylene Blue – 4 oz is a highly effective aquarium treatment used to control fungal infections, external parasites, and protozoa in both freshwater and marine aquariums. It’s also widely used for disinfecting fish eggs and preventing fungus during hatching.

Methylene Blue acts as an oxygen transporter, protecting fish from nitrite and cyanide poisoning while promoting recovery from stress or injury. It’s ideal for use in hospital or quarantine tanks.

• Treats fungal and parasitic infections on fish and eggs
• Safe for freshwater, marine, and ornamental fish
• Excellent for egg disinfection and quarantine tanks
• Helps with nitrite and cyanide poisoning recovery
• Trusted by aquarists for decades

Directions:
Use 1 teaspoon (5 mL) per 10 gallons of water for disease treatment. For egg disinfection, use as a short-term dip for 30–60 minutes. Remove activated carbon during treatment.

Specifications:

• Brand: Kordon
• Product: Methylene Blue
• Size: 4 oz (118 mL)
• Treatment Type: Antifungal and antiparasitic
• Safe For: Freshwater and marine aquariums
• Active Ingredient: Methylene Blue

FAQs:
Q: Can I use this in my main display tank?
A: It’s best used in a quarantine or hospital tank, as it may stain silicone and decorations.

Q: Is it safe for live plants or invertebrates?
A: No, avoid using with live plants or invertebrates—it may harm them.

Q: How does it help fish eggs?
A: It prevents fungal growth and increases hatch rates by keeping eggs clean and sterile.