Expiration Date: Fix Mox 500 – EXP: 8/2027 Fix Mox 250 – EXP: 5/2027 Fix Flex 500 – EXP: 6/2027 Fix Flex 250 – EXP: 4/2026 Fix Doxy 100 - 30 – EXP: 2/2026 Fix Doxy 100 - 60 – EXP: 6/2026 Fix Flox 500 – EXP: 4/2027 Fix Pen 500 – EXP: 6/2026 Fix Sulfa 960 – EXP: 12/2028 Fix Zithro 250 – EXP: 6/2027 Fix Zole 500 – EXP: 2/2027 Fix Zole 250 – EXP: 12/2026 Fix Cin 150 – EXP: 8/2026 Reef Flux 200mg – EXP: 2/2027 Expiration Date: Fix Mox 500 – EXP: 8/2027 Fix Mox 250 – EXP: 5/2027 Fix Flex 500 – EXP: 6/2027 Fix Flex 250 – EXP: 4/2026 Fix Doxy 100 - 30 – EXP: 2/2026 Fix Doxy 100 - 60 – EXP: 6/2026 Fix Flox 500 – EXP: 4/2027 Fix Pen 500 – EXP: 6/2026 Fix Sulfa 960 – EXP: 12/2028 Fix Zithro 250 – EXP: 6/2027 Fix Zole 500 – EXP: 2/2027 Fix Zole 250 – EXP: 12/2026 Fix Cin 150 – EXP: 8/2026 Reef Flux 200mg – EXP: 2/2027
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Fish Mox (Amoxicillin) 250 mg 100 Capsules Fish Antibiotics

$39.99 $49.99

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Wondering if your fish antibiotics are still safe and potent? Welcome to the official FishAntibiotics.us expiration date tracker—the most accurate and up-to-date source for ensuring you receive the freshest fish meds online.

Whether you're purchasing trusted Fish Mox (Amoxicillin), powerful Fish Zole (Metronidazole), or broad-spectrum solutions like Fish Flex (Cephalexin) or Fish Sulfa (Sulfamethoxazole/Trimethoprim), we keep you informed. Updated regularly, this guide helps you compare your product with the latest batch from FishAntibiotics.us.

We specialize in only the most reliable, pharmaceutical-grade aquarium antibiotics, including ciprofloxacin, azithromycin, clindamycin, and fluconazole. Buy with confidence, knowing your medication hasn’t passed its prime.


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Fish Mox (Amoxicillin) 250 mg – 100 Capsules | Fish Antibiotics

Fish Mox (Amoxicillin) Fish Antibiotics are an effective and reliable treatment designed to combat bacterial infections in ornamental and aquarium fish. With the powerful antibiotic Amoxicillin, Fish Mox addresses common ailments such as fin rot, gill disease, skin ulcers, and internal bacterial infections. This broad-spectrum medication dissolves quickly in water, ensuring an even distribution for rapid recovery and maintaining a healthy aquatic environment.

What Are the Benefits of Fish Mox Fish Amoxicillin Capsules?

  • Broad-Spectrum Effectiveness: Targets a wide range of Gram-positive and Gram-negative bacteria, tackling infections such as fin rot, ulcers, and gill disease.
  • Safe for Aquarium Use: Non-toxic formulation designed specifically for ornamental fish, ensuring safety for your tank's inhabitants.
  • Fast Recovery: Dissolves in water for efficient absorption, helping your fish recover quickly while maintaining water quality.
  • Prevents Infection Spread: Inhibits bacterial cell wall synthesis to halt infection progression and avoid severe complications like sepsis.
  • Versatile Use: Effective for both external and internal bacterial infections, making it a comprehensive solution for aquatic health.

When Should You Use Fish Antibiotics Like Fish-Mox Amoxicillin Capsules?

Use Fish-Mox Amoxicillin Capsules when you observe symptoms such as:

  • Lethargy or lack of movement
  • Red streaks in fins
  • Open sores or ulcers
  • Bulging eyes
  • Swollen abdomen

Always verify that symptoms are caused by bacterial, not parasitic or fungal, infections.

How Do You Use Fish Mox Fish Amoxicillin Capsules in Your Aquarium?

  • Dosage: Dissolve one capsule (250 mg) per 20 gallons of tank water.
  • Frequency: Repeat the treatment every 24 hours.
  • Duration: Continue for a minimum of 5 days and no longer than 10 days.
  • Water Change: Perform a partial water change between treatments and use a charcoal filter to clear residual medication after the course.

For best results, monitor your fish’s condition closely and consult with an aquatic veterinarian if symptoms persist.

What Are the Ingredients in Fish Mox Fish Antibiotics Capsules?

Active Ingredient: Amoxicillin 250 mg A potent antibiotic that disrupts bacterial cell wall synthesis, preventing bacterial growth and reproduction.

Are There Any Side Effects or Precautions?

  • Potential Side Effects: Overuse may disrupt the balance of beneficial bacteria in the aquarium.

Cautions:

  • For aquarium use only.
  • Not for use with fish intended for human consumption.
  • Keep out of reach of children and pets.

Storage:

Store in a cool, dry place at 59°–86°F (15°–30°C) with the lid tightly fastened.

Shipping & Returns

Shipping Policy: We offer all types of shipping options (Ground, Express, Priority, International) depending on the urgency of the product requirements. Read more about our shipping policy here.

Refund policy: If you face any issue with our product and want to return it, read our refund policy carefully.

FAQs - Fish Mox Fish Amoxicillin 250mg 100 Capsules

What is Fish-Mox Amoxicillin Used For in Aquarium Fish?

Fish-Mox Amoxicillin Capsules are broad-spectrum antibiotics used to treat bacterial infections in freshwater and saltwater aquarium fish. Common conditions include:

  • Fin and tail rot
  • Bacterial gill disease
  • Dropsy
  • Red sores
  • Ulcerative conditions

These capsules help reduce mortality in ornamental fish caused by gram-positive and some gram-negative bacteria.

Can Fish Mox Fish Amoxicillin Capsules be used in saltwater tanks?

Yes, Fish Mox Fish Amoxicillin Capsules are suitable for use in both freshwater and saltwater aquariums. Always follow the dosage instructions and monitor water quality during the treatment.

Will Fish Mox Fish Antibiotics Capsules harm beneficial bacteria?

While Fish Mox primarily targets harmful bacteria, it may slightly affect beneficial bacteria in the tank. Use probiotics after treatment to help restore the tank's natural bacterial balance.

How should I prepare the tank before using Fish Mox Fish Antibiotics Capsules?

Remove activated carbon filters and perform a partial water change before starting the treatment. This ensures the medication works effectively without interference.

Are Fish Mox Fish Antibiotics Capsules safe for fry or juvenile fish?

Fish Mox Fish Antibiotics Capsules can be used for fry or juvenile fish, but care should be taken to ensure proper dosage and close monitoring to avoid any adverse effects.

Can I use Fish Mox Fish Antibiotics Capsules with invertebrates?

Fish Mox Fish Antibiotics Capsules are not specifically formulated for invertebrates like shrimp or snails. Consult an aquatic veterinarian before using them in tanks with sensitive species.

What should I do if no improvement is seen after treatment?

If no improvement is observed within five days, discontinue use and consult an aquatic veterinarian. Persistent issues may require alternative treatment or diagnosis.

Can I combine Fish Mox Fish Antibiotics Capsules with other fish medications?

Avoid combining Fish Mox with other medications unless directed by an aquatic veterinarian. Interactions with other chemicals could alter water conditions or reduce efficacy.

How does temperature affect the performance of Fish Mox Fish Antibiotics Capsules?

Stable water temperature ensures effective absorption of Fish Mox. Keep the tank at a temperature suitable for your fish species during treatment for optimal results.

What is the best way to store and dispose of Fish Mox Fish Antibiotics Capsules?

Store Fish Mox in a cool, dry place between 59°F and 86°F (15°C and 30°C). Dispose of expired or unused capsules responsibly according to local waste regulations, avoiding direct disposal into water systems.

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