Seachem
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Seachem AmGuard 500ml
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Seachem AmGuard 500ml
AmGuard is the strongest liquid ammonia binder on the market, effectively detoxifying free ammonia within minutes.
Seachem AmGuard 500ml
Item #: 9091018

Seachem AmGuard 500ml

Item #: 9091018

USD 27

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*All items will import from US

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Order now and get it around Monday, July 13
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AmGuard is the strongest liquid ammonia binder on the market, effectively detoxifying free ammonia within minutes.
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What Stands Out

Ammonia Detoxification
Seachem AmGuard effectively detoxifies ammonia in freshwater and saltwater systems, providing a safe environment for aquatic life and preventing harmful effects during water changes or emergencies.
Rapid Action
This product works quickly to neutralize harmful ammonia, ensuring immediate protection for fish and invertebrates, making it essential for aquarists during sudden water quality issues.
Safe for Aquatic Life
AmGuard is designed to be non-toxic to fish, invertebrates, and plants, ensuring compatibility while maintaining optimal water quality, making it a trusted choice for hobbyists and professionals alike.

Product Details

Shop for Seachem AmGuard 500ml at Ubuy Palau. Discover a wide range of high-quality aquarium supplies and accessories. Browse now!
  • Effectively removes toxic free ammonia from aquarium water
  • Does not alter pH levels
  • Dechlorinates and removes chloramine for a healthier environment
  • Highly effective in neutralizing harmful substances in water
  • Provides a safe and reliable solution for maintaining water quality
  • 500ml size for long-lasting use
Item Weight1.1 lbs (500 grams)

Who Should Buy?

Suitable For
  • New Aquarists

    Ideal for beginners needing a simple solution to detoxify ammonia in their aquariums efficiently.

  • High-Traffic Aquariums

    Perfect for busy tanks with frequent fish movement, ensuring quick ammonia detoxification during stress.

  • Emergency Treatments

    A crucial aid for emergency situations, like fish transport or disease treatment, that can elevate ammonia levels.

Not Suitable For
  • Large Scale Operations

    Not ideal for commercial aquaculture, where larger, specialized systems may need advanced ammonia control solutions.

  • Natural Aquariums

    Not suitable for aquarists focusing on natural cycles and minimal intervention, which may prefer biological filtration.

  • Sensitive Species

    Some fish may react negatively, requiring more tailored products for specific chemistry needs in delicate ecosystems.

Product Description

Seachem AmGuard 500ml

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Seachem AmGuard and how does it work?

    Answer: Seachem AmGuard is a water conditioner specifically designed to detoxify ammonia, making it safer for your aquatic life. It works by converting ammonium into a non-toxic form, which is vital during fish cycling or if ammonia levels rise due to overpopulation. This is crucial for maintaining a healthy aquarium environment, as high ammonia can be detrimental to fish health. Use AmGuard when introducing new fish or during water changes to eliminate ammonia spikes.
  • Question: How do I use Seachem AmGuard in my aquarium?

    Answer: To use Seachem AmGuard, simply measure the appropriate dose based on your aquarium size. Typically, one capful treats up to 10 gallons of water. Add it directly to the tank and ensure thorough mixing for even distribution. It’s perfect for regular maintenance or in scenarios such as introducing new fish, where ammonia levels can temporarily increase. Following the dosage instructions will help keep your aquatic space thriving.
  • Question: Is Seachem AmGuard safe for all types of fish?

    Answer: Yes, Seachem AmGuard is safe for all fish species, including freshwater and marine types. The formulation specifically targets ammonia detoxification without harming aquatic life. This makes it an ideal choice for a wide variety of aquariums, as it provides a protective barrier against toxic ammonia without altering water chemistry. Use it confidently, whether your tank is home to delicate species or more robust varieties.
  • Question: Can I use Seachem AmGuard with other water treatments?

    Answer: Absolutely, Seachem AmGuard can be used alongside other water treatments, such as dechlorinators or medications. However, it’s recommended to add AmGuard first to ensure effective detoxification of ammonia. This helps protect fish during treatment cycles, especially in community tanks where multiple treatments might be needed. Always check compatibility with other products for optimum results.
  • Question: How often should I use Seachem AmGuard?

    Answer: The frequency of using Seachem AmGuard largely depends on your tank's ammonia levels and bioload. In a new or heavily stocked aquarium, it might be beneficial to use it during water changes or when introducing new fish. Regular checks of ammonia levels should guide your usage; if spikes occur, AmGuard can be a quick solution to ensure the safety of your aquatic inhabitants.
  • Question: What are the key ingredients in Seachem AmGuard?

    Answer: Seachem AmGuard contains a proprietary blend of ingredients designed to neutralize ammonia effectively. This includes special agents that transform ammonia into ammonium, which is significantly less toxic to fish. This unique formulation allows AmGuard to work rapidly, making it an essential tool for any aquarist concerned about water quality and fish health. It’s a reliable choice for both seasoned and novice aquarium keepers.
  • Question: Can Seachem AmGuard harm beneficial bacteria in my aquarium?

    Answer: No, Seachem AmGuard is specifically formulated to be safe for beneficial bacteria that are crucial for biological filtration in your aquarium. Unlike other treatments, AmGuard targets only ammonia, ensuring the protective bacteria remain unharmed while managing toxic levels. It supports the cycle of your tank by helping maintain a balanced ecosystem, making it suitable for both established and newly set up aquariums.
  • Question: What should I do if I suspect ammonia poisoning in my fish?

    Answer: If you suspect ammonia poisoning, immediately test your water to confirm high levels. If detected, use Seachem AmGuard to quickly detoxify the ammonia, which can help stabilize the environment. Additionally, ensure regular water changes and avoid overfeeding, which can lead to ammonia spikes. Monitoring your fish closely after treatment will help assess their recovery and overall tank health.
  • Question: Can I use Seachem AmGuard in ponds?

    Answer: Yes, Seachem AmGuard is suitable for use in ponds as well as aquariums. It effectively detoxifies ammonia, making it a viable option for maintaining water quality in larger outdoor environments. When treating ponds, ensure to apply the appropriate dosage based on your pond size, and monitor ammonia levels regularly to ensure a safe habitat for fish and plants. This product is versatile and ideal for both indoor and outdoor aquaculture.
  • Question: Where can I buy Seachem AmGuard 500ml?

    Answer: You can buy Seachem AmGuard 500ml at Ubuy in Palau. Ubuy offers a diverse selection of Seachem products, ensuring easy access to necessary aquarium care essentials. Shopping from Ubuy guarantees obtaining authentic Seachem items that help maintain your aquatic environment effectively.

Seachem Aquarium Water Treatments Editorial Review

Seachem AmGuard is a product designed to bind ammonia in aquariums for a longer period of time compared to Prime. It is recommended for emergency situations and can help maintain a stable environment for fish. However, some customers have reported that the product can cause ammonia levels to bounce back stronger after its effects wear off, leading to the death of fish. The shelf life of the product is not specified. It is important to note that the product is spelled as 'AmGuard', not 'Armgaurd'. It is recommended to use a capful of the product for a 20-gallon tank. The effect of the product on water hardness (gh/kh) is unclear.

Customer Reviews & Ratings

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Pros

  • Binds ammonia for 48 hours
  • Helps maintain a stable environment for fish

Cons

  • Can cause ammonia levels to rebound after its effects wear off

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Mohd
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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”

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6/7/2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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