Use with One & Only Nitrifying Bacteria

• Easy Fishless Cycling: Ideal for setting up a new aquarium without using live fish, creating the right conditions for a healthy tank environment.

• Convenient Liquid Formula: Easy-to-dose ammonium chloride solution with clear instructions, simplifying the cycling process.

• Perfect for All Aquariums: Suitable for freshwater, saltwater, and reef aquariums, helping you establish a balanced tank environment.

• Works with Nitrifying Solution: Best used with DrTim’s One & Only Nitrifying Solution to enhance the cycling process and improve tank stability.

• Reliable Liquid Solution: A precise solution for creating optimal conditions in your aquarium, promoting the proper tank environment for aquatic life.

This bottle of reagent grade ammonium chloride is for use when fishless cycling. Concentration is 40 mg/ml of total ammonia-nitrogen (TAN). Dose 4 drops per gallon of aquarium water.* Use with One and Only Nitrifying Bacteria.

Generally during a fishless cycle you need to add ammonium chloride to your tank 3 times so:

a 2 ounce (60 ml) bottle will cycle 100 gallons (359 liters)

a 4 ounce (120 ml) bottle will cycle 200 gallons (757 liters)

a 8 ounce (480 ml) bottle will cycle 400 gallons (1,514 liters)

We strongly recommend downloading and following our recipe for successful fishless cycling:

100 drops = 5 ml = 1 teaspoon

300 drops = 15 ml = 1 tablespoon