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Dr. Tim’s Aquatics Ammonium chloride for Fishless Cycling


SKU: 100341 Categories: , Tag: Brand:


This bottle of reagent grade ammonium chloride is for use when fishless cycling. Concentration is 50 mg/L of total ammonia-nitrogen (TAN). Dose 4 drops per gallon of aquarium water.*  Use with One and Only Nitrifying Bacteria.


1 drop equals 0.05 ml so this bottle will treat 300 gallons.


Generally during a fishless cycle one needs to add ammonium chloride to their tank 3 or 4 times so this bottle is enough ammonia to cycle aquariums up to 250 gallons.


Some conversions:


1 teaspoon equals about 5 ml which is 100 drops

1 tablespoon equals almost 15 ml which is 300 drops

Additional information


2 oz, 4 oz


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