Water is the vital element for fish and plants. That is why conditioning of water is particularly important for anyone who maintains aquariums. Careful water treatment supports the care and maintenance of your aquarium. Ideally, the aquarium water has the same properties as the water in the home regions of the aquarium inhabitants. Here you will find some useful information on water conditioning for fresh water and marine water aquariums as well as tips and hints how hw products will aid you to achieves best possible results.