API Ammo-Lock Ammonia Detoxifier 16-oz
API Ammo-Lock Ammonia Detoxifier 16-oz
Key Benefits
- Neutralizes harmful ammonia in aquariums effectively.
- Converts ammonia into a non-toxic and safe form.
- Reduces fish stress & prevents ammonia diseases.
- Fast-acting and works instantly for quick results.
- Prevents ammonia spikes & maintains water balance.

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Frequently Bought Together
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Description
Description
The AMMO-LOCK Fresh and Saltwater Aquarium Ammonia Detoxifier by API is the leader in water treatment for the aquarium category, providing a safe environment for your fish. As all API aquarium products work, this detoxifier works quickly to neutralise harmful ammonia from fish waste and chlorine/chloramine from tap water for use in freshwater and saltwater tanks. By eliminating ammonia stress, it protects fish gills, and it is a very easy product to dose.
Key Benefits:
- Neutralizes harmful ammonia in aquariums
- Converts ammonia into a non-toxic form
- Reduces fish stress and ammonia-related diseases
- Fast-acting and works instantly
- Prevents ammonia spikes in the aquarium
- Safe for use with all fish, invertebrates, and plants
Attributes OR Specification
Attributes OR Specification
API
Liquid Ammonia Detoxifier
16 oz (473 ml)
Aquariums: ~240–946 gallons (varies by source; see below for clarification) Ponds: Up to 1,920 gallons (using pond dosing instructions)
Freshwater and saltwater aquariums, ponds
Yes (removes chlorine and chloramines)
All fish, invertebrates, plants, and medications (e.g., Methylene Blue, Malachite Green, Acriflavine)
Does not alter pH or deplete oxygen levels
safety and precautions
safety and precautions
- Keep out of reach of children and pets.
- Do not ingest.
- Avoid contact with eyes. If contact occurs, rinse thoroughly with water.
- Test ammonia levels before and after treatment using an ammonia test kit.
- Perform partial water changes if ammonia is present before treatment.
- Maintain water temperature below 75°F (24°C) when adding Ammo-Lock for optimal effectiveness.
- Ensure pond volume is accurately measured for correct dosing.
- Use with compatible ammonia test kits (e.g., PondCare Liquid Ammonia Test Kit).
- Storage: Store in a cool, dry place away from direct sunlight.
- Treated ammonia will still show on compatible ammonia test kits but is in a non-toxic form.
- Does not directly eliminate ammonia odor but reduces stress and promotes healthy gill function.
- The non-toxic ammonium produced is processed by nitrifying bacteria as part of the nitrogen cycle.
Direction
Direction
- Aquarium Use:
- Dosage: 5 ml per 10 gallons (38 liters) of aquarium water.
- Frequency: Add every two days until ammonia is no longer detected.
- Method: After a partial water change (if ammonia is present), add the correct dose and circulate water for 5 minutes to ensure even distribution.
- Pond Use:
- Dosage: 25 ml (5 teaspoons) per 100 gallons (378 liters) of pond water.
- Frequency: Re-dose every two days until ammonia is not detected.





