Which Fish Tank Filter is Right For My Aquarium?
To begin to understand which fish tank filter would be right for your aquarium, it is important to look at how the different kinds of filtration currently offered by various fish tank filter systems and what this means for your aquarium. Chemical Fi ltration - Chemical filtration works by processing the water through a substance such as carbon which removes fish excrement and dissolved minerals. Phosphates, nitrites, nitrates and ammonia as well as various other chemicals can be effectively sand safely removed by chemical filtration. Biological Filtration - Biological filtration works by bringing a kind of bacteria known by the name of "nitrofiers". These bacteria basically work by breaking down ammonia and nitrite, both of which in large enough quantities prove fatally harmful to fish, into nitrates. Nitrates can then be removed with the aid of chemical filtration or by simply changing the water. Regardless of which fish tank filter you may choose for your aquarium...