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Free standard shipping on orders over $99
Terms and Conditions Apply!
We can ship to any address in Australia and New Zealand. Note that there are restrictions on some products, and some products cannot be shipped to some locations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full kilo.
API Ammo Lock is a powerful water conditioner specifically formulated to neutralize toxic ammonia in both freshwater and saltwater aquariums. Ammonia buildup—common in new setups, overstocked tanks, or during filtration issues—can cause stress, illness, and death in fish. This advanced formula immediately detoxifies ammonia, making it safe for aquatic life while allowing your biological filtration system to process it naturally. Ideal for emergency use and regular water maintenance.
Instant Ammonia Detoxification: Neutralizes toxic ammonia on contact, converting it to a non-toxic form that remains available for beneficial bacteria to break down.
Safe for All Aquatic Life: Does not disrupt biological filtration or harm fish, invertebrates, or plants.
Compatible with All Tank Types: Works in both freshwater and saltwater aquariums, including reef and planted tanks.
Reduces Fish Stress and Mortality: Minimizes the risk of ammonia-related stress and disease, improving fish health and behavior.
Filtration Friendly: Will not interfere with mechanical filters, protein skimmers, or biological filtration systems.
Dosage: Add 5 mL of API Ammo Lock per 37.8 liters (10 US gallons) of aquarium water.
Frequency: Re-dose every 48 hours until ammonia levels reach zero.
Monitoring: Use an API Ammonia Test Kit regularly to track ammonia levels and confirm water safety.
Additional Use: Safe for use during new tank cycling and routine water changes.
118 mL – Treats up to 890 liters.
237 mL – Treats up to 1,780 liters.
473 mL – Treats up to 3,550 liters.
API Ammo Lock is an essential solution for managing toxic ammonia levels in both new and established aquariums. Use during initial cycling, overstocking, or after medication treatments that may affect the biological filter. For optimal results, pair with routine water changes and reliable water testing to ensure a safe, balanced environment for your fish.
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