Add your substrate, then fill the tank with water. Use a water conditioner (dechlorinator) to remove harmful chlorine from tap water.
Only provide what the fish can eat in two minutes. Excess food rots and causes ammonia spikes. Freshwater Aquariums Basic Aquarium Setup and M...
Place the tank on a level, sturdy stand away from direct sunlight (to prevent algae) and drafty windows. Add your substrate, then fill the tank with water