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Seachem PolyGuard 5 g

Seachem PolyGuard is one of the most comprehensive broad-spectrum aquarium medications available for freshwater tanks. It treats a wide range of common fish diseases, including fungal infections, bacterial infections, and certain external parasites, making it ideal for quarantine tanks, new fish arrivals, and early-stage illness.

This 5 g size is perfect for small aquariums, hospital tanks, or hobbyists wanting a compact, budget-friendly treatment option.

Key Features

🛡️ Broad Spectrum Treatment Targets bacteria, fungus & parasites
🐠 Great First-Line Medication Useful when symptoms are unclear
💧 Easy to Dose Ideal for small tanks and quarantine setups
Plant & Filter Safe Wont harm your biological filtration
Fast-Acting Formula Works quickly to reduce symptoms
🔬 Effective Against: Fin rot Fungus Columnaris Ich (mild cases) Sores Lesions

⚙️ Product Details

  • Brand: Seachem
  • Product: PolyGuard
  • Size: 5 g
  • Form: Powder
  • Tank Type: Freshwater only
  • Safe For: Fish & plants (not recommended for invertebrates)

💡 Dosage Instructions

  • Dose 1 measure (included) per 10 gallons daily for up to 7 days
  • Remove carbon during treatment
  • Perform partial water changes between treatments if needed
  • Monitor sensitive species closely

❓ FAQ

Q: Can PolyGuard be used in saltwater?
A: NoPolyGuard is freshwater only.

Q: Is it shrimp-safe?
A: Noavoid use with shrimp and delicate invertebrates.

Q: Can I combine it with other medications?
A: Avoid combining unless instructed by advanced care guidelines.

Q: When should I use PolyGuard?
A: When disease symptoms are uncertain or when multiple issues are suspected.


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Low stock: 5 left

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