Fin Fix
Fish Pen 500mg 30 Capsules for Fish – Bacterial Infection Treatment (Fin Rot & Tail Rot Support)
Pickup available at 5521 Blanding Blvd
Usually ready in 24 hours
Fish Pen 500mg capsules are commonly used by aquarium owners to help manage bacterial-related conditions in fish. This product is often selected for supporting fish health and maintaining a balanced aquarium environment.
Fish Pen is frequently used in the care of fish experiencing symptoms associated with:
- Fin rot
- Tail rot
- Flexibacter infections
- Red sores or ulcers
- General bacterial conditions
Maintaining proper water quality and early treatment is essential when managing aquarium health. Many fish owners combine targeted treatments with routine tank care for best results.
🧪 Product Details:
- Strength: 500mg capsules
- Count: 30 capsules
- Form: Easy-to-use capsule format
- Use: Aquarium fish care and bacterial condition support
⚠️ Important Notes:
- Monitor ammonia, nitrites, and pH levels
- Not all fish conditions are bacterial
- Proper aquarium care is essential
💡 Aquarium Care Tip:
For best results, combine with:
- Regular water changes
- Proper filtration
- Reduced fish stress
Looking for more fish infection treatments? Browse our full collection here.
Looking for more fish infection treatments? Browse our full collection here.

