Filtration: an Introduction
Filtration is an essential element in any aquarium: it removes impurities from the water allowing the fish and plants to survive.
Filters work by providing an environment in which beneficial bacteria can flourish. Beneficial bacteria convert unwanted, harmful chemical substances in the water into harmless substances that can be used by the plants.
With the multitude of available options it can be hard to choose the most suitable filter media for your needs. This article will explain the differences in various types of filtration so that you can easily choose the best option for your aquarium.
A good quality filter is essential to ensure that the filter works effectively and pushes enough water through the filter media, but in terms of biological filtration the filter is essentially a mechanical house for the filter media.