Buying Options

Quantity Image Name Price
API Ammo Lock 118ml API Ammo Lock 118ml
In stock
API Ammo Lock 237ml API Ammo Lock 237ml
In stock
API Ammo Lock 473ml API Ammo Lock 473ml
In stock

AMMO-LOCK is scientifically proven to protect fish cells against ammonia


  • Detoxifies ammonia in aquariums
  • Works instantly

Follow API Easy Care Guide and use AMMO-LOCK when:

  • Addressing Water Solving Problems to neutralize the ammonia

If the aquarium tests positive for ammonia, act quickly by doing a partial water change and then neutralize the ammonia.  Ammonia is toxic to fish cells, especially the gills.  AMMO-LOCK is a liquid treatment proven to protect fish cells from ammonia.  AMMO-LOCK works instantly, in both fresh and saltwater aquariums, to detoxify ammonia and remove chlorine and chloramines. AMMO-LOCK locks up ammonia in a non-toxic form until it can be broken down by the tank's natural biological filter. Eliminates fish stress and promotes healthy gill function.  


SKU 6177
Brand API

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