Aquasonic Fungonex

Aquasonic Fungonex 250ml is a highly effective treatment designed to combat fungal infections, fin and tail rot, cloudy eyes, and damaged fins in freshwater fish. Ideal for use as soon as symptoms appear, it also helps prevent secondary infections from physical injuries.

Use with care in baby fish, scaleless species, and tetras — lower dosage required.
Not for Use In: Marine aquariums

Features & Benefits

• Multi-Symptom Treatment - Targets fungal infections, fin and tail rot, cloudy eyes, and reddened or damaged fins in one formula.
• Prevents Secondary Infections - Use after injuries or fin damage to prevent fungal outbreaks.
• Fast-Acting Formula - Begins working quickly to reverse visible symptoms of infection and rot.
• Gentle for Sensitive Species - Can be used at a reduced dose for baby fish, tetras, loaches, and scaleless species.
• Trusted Australian Quality - Made by Aquasonic, a leader in aquarium care since 1960.

When to Use

• Fish showing signs of fungus or white cotton-like growths
• Fin and tail erosion or red streaking
• Cloudy eyes or damaged fins
• After netting injuries, aggression wounds, or environmental stress

How to Use 

Standard Dose: Add 5mL per 20 litres of aquarium water. Repeat once after 3 days.

Sensitive Species Dose: For baby fish, tetras, and scaleless species (e.g., loaches, eels). Add 5mL per 40 litres of water. Repeat after 3 days, if needed.

Aftercare: Monitor fish behavior and appearance. Perform a partial water change after treatment ends.

Frequently Asked Questions (FAQ)

Can I use this for marine fish?
No — Fungonex is for freshwater fish only.

Is it safe for baby fish and loaches?
Yes, but use a half dose: 5mL per 40 litres of water.

Can I repeat the treatment?
Yes — repeat the dose after 3 days if symptoms persist.