Ask about Fish Zole
Fix Zole (Metronidazole) 250mg & 500mg Capsules
Fix Zole (Metronidazole) provides effective broad-spectrum antiprotozoal and antibacterial care for ornamental marine and freshwater fish. Available in both 250 mg and 500 mg strength options, it is designed to combat anaerobic bacterial infections and persistent internal protozoan parasites in aquarium setups. The water-soluble powder inside each pull-apart capsule dissolves cleanly into tank water or can be incorporated into food to deliver targeted treatment without artificial dyes or unnecessary fillers.
Features and Benefits
- Dual-Action Antiparasitic & Antibacterial: Exerts a potent effect against anaerobic bacteria and internal flagellated protozoans affecting aquarium fish.
- Multiple Strength Options: Offered in 250 mg and 500 mg capsule strengths to allow precise dosing across various aquarium volumes.
- Pure Active Ingredient: Formulated with pharmaceutical-grade metronidazole with zero artificial additives, dyes, or unnecessary chemical fillers.
- Targeted Condition Relief: Helps treat common aquatic conditions including Hole-in-the-Head disease (Hexamita), internal parasites, bloat, and anaerobic bacterial lesions.
Frequently Asked Questions
Shipping: All orders ship from trusted U.S. facilities via USPS Ground Advantage, USPS Priority, FedEx, or UPS. Standard orders process in 1–3 business days and arrive within 3–6 business days. Standard rates start around $5.99, and expedited options (2–3 business days) are available at checkout when eligible. Tracking details are emailed automatically once your order is placed. Orders with items from multiple warehouses may arrive in separate packages at no extra cost.
Returns: Unused, unopened items in original packaging can be returned within 30 days of delivery with prior authorization. For pet safety, opened consumables, treats, food, and fish medications cannot be returned. Return shipping is covered by the customer unless the item arrives damaged or incorrect.
Damaged or Incorrect Orders: If your order arrives damaged or incorrect, email sales@thepetperch.com within 7 days of delivery with your order number and photos. We’ll send a replacement or issue a full refund immediately at no cost to you.








