API Ammo Lock

5 reviews

API Ammo Lock will quickly break down ammonia in your fish tank, as well as remove dangerous chlorine and chloramines from your aquarium water, giving you a healthier water quality for your aquatic life. Use correct dosage for the size of your tank.


  • Ammo Lock 118ml Price Markdown
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  • Ammo Lock 237ml Price Markdown
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  • Ammo Lock 473ml Price Markdown
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Product Information

API Ammo Lock has been designed for use in Freshwater and Saltwater aquariums for the removal of chlorine and chloramines, aswell as to detoxify ammonia. It also helps to promote healthy gill function and helps to reduce fish stress.

Ammo Lock breaks down ammonia to the point that it can be eliminated by your tank's natural biological filter. The treatment locks the ammonia up in a non toxic form to prevent it from causing damage whilst it is being broken down and removed.

Ammonia can be fatal to fish, so it's a good idea to keep an eye on the levels within your tank. Using a test kit makes it quick and easy to ensure your aquarium and it's inhabitants are happy and healthy.

Key Features:

  • Suitable for both freshwater and marine aquariums
  • Effectively detoxifies ammonia
  • Removes chlorine and chloramines
  • Eliminates fish stress and promotes healthy gill function
  • Recommended to use every water change


  • 10ml per 38 litres (8.4 gallons)

Latest Customer Reviews

  • Rating
    Date 12/08/2016 15:08pm
    API Ammo Lock 473ml
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  • Rating
    Date 05/01/2016 11:01am
    API Ammo Lock 473ml
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  • Rating
    Date 21/11/2015 03:11am
    API Ammo Lock 237ml
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    Its a good product
  • Rating
    Date 17/09/2015 08:09am
    API Ammo Lock 118ml
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  • Rating
    Date 26/01/2015 17:01pm
    API Ammo Lock 473ml
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    product o.k