How To Start A Fish Aquarium. During startup feed fish no more than once per day. In most cases only two or three fish should be introduced to a tank initially.
During critical times when ammonia or nitrite levels are high withhold feeding for a day or two to reduce the wastes being produced. Avoid calcium limestone based substrates. First of all you must know the different types of aquarium fishes their feeding habits behaviors etc.
An aquarium of at least 20 Gallons is recommended for beginners.
Creek Stones coarse sands and glass gravel are excellent choices. Larger aquariums are generally more stable. The great thing about marine tanks is that even when you reach your maximum fi sh stocking you can go on and on with invertebrates. If the fish are alive at the end of two weeks you can add that much again.