Pharmaceutical-grade amoxicillin for freshwater & saltwater ornamental fish — broad-spectrum bacterial infection treatment.
About This Product
Amoxicillin is a semisynthetic, broad-spectrum antibiotic effective against a wide range of gram-positive and gram-negative bacterial microorganisms. It is one of the most widely used and trusted aquarium antibiotics available and is an excellent first-line treatment for many common bacterial infections in ornamental fish.
Each capsule contains USP-grade amoxicillin — the same pharmaceutical standard used in human medicine, ensuring consistent potency and purity in every dose.
Commonly Treats
- Fin rot & tail rot
- Gill disease
- Dropsy
- Mouth rot (columnaris)
- Bacterial hemorrhagic septicemia
- Open wounds & ulcers
- Popeye (early-stage bacterial)
- General gram+ bacterial infections
Directions for Use
- Determine your dose: Use one 250mg capsule per 10 gallons of water, or one 500mg capsule per 20 gallons of water.
- Dissolve the capsule in a small amount of aquarium water before adding to the tank. Stir until fully dissolved.
- Add directly to your aquarium, pond, or hospital/quarantine tank.
- Repeat every 24 hours for 5–10 days. Do not exceed 10 days of continuous treatment.
- Perform a 25% water change each day before re-dosing to maintain water quality and reduce antibiotic buildup.
Product Specifications
| Active Ingredient | Amoxicillin USP |
| Available Strengths | 250mg · 500mg |
| Available Counts | 100 Capsules |
| Antibiotic Class | Semisynthetic Penicillin / Beta-lactam |
| Spectrum | Broad-spectrum (gram-positive & gram-negative) |
| Tank Compatibility | Freshwater & saltwater ornamental fish |
| Prescription Required | No |
| Grade | USP Pharmaceutical |
| Expiration | Typically 1–3 years from manufacture date |
