Dr Tims Ammonia Chloride is the start for a fishless cycle and use in conjuction with the Dr Tims One and Only to get the start up that you need for a stable aquarium.                                                Description

60ml bottle of reagent grade ammonium chloride for use when fishless cycling.

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 946 litres.