
Fish Zole 500 (Metronidazole) Fish Treatment 500mg Tablets – 100 Count
Fish Zole 500 is a specialized fish treatment formulated with metronidazole, designed to target protozoan infections and anaerobic bacterial conditions in aquarium fish. This 100 count bottle is ideal for extended treatment plans and multi-tank use.
Metronidazole is widely used in aquarium care to treat internal parasites and infections that affect digestion and overall fish health. It is especially effective in cases involving Hexamita and “hole-in-the-head” disease.
Common Uses in Aquarium Fish
- Hexamita infections
- Hole-in-the-head disease
- Internal protozoan infections
- Digestive and intestinal infections
- Anaerobic bacterial infections
Dosage & Directions
Use one tablet (500mg) per 20 gallons of aquarium water. Crush and dissolve the tablet before adding to the tank. Repeat every 24 hours for 5–10 days depending on severity.
For internal infections, treatment may also be combined with medicated feeding methods when appropriate.
Important Guidelines
- For aquarium and ornamental fish use only
- Not for fish intended for human consumption
- Effective against protozoa and anaerobic bacteria
- Monitor fish during treatment
Storage Instructions
Store in a cool, dry place away from moisture and sunlight. Keep container tightly sealed.
FAQ
What does Fish Zole 500 treat?
It treats protozoan infections such as Hexamita, hole-in-the-head disease, and internal infections.
Is metronidazole an antibiotic?
It has antibacterial properties but is primarily used as an antiparasitic treatment for protozoan infections.
How are tablets administered?
Crush and dissolve the tablet in aquarium water or use in medicated food when targeting internal infections.
Can it be used in all aquariums?
Yes, suitable for freshwater and saltwater aquariums.
