DR TIMS Ammonium Chloride Solution - 2 OZ is backordered and will ship as soon as it is back in stock.
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.
