Tropic Marin Fiji Sea Water is a ready to use Saltwater for your aquarium. Tropic Marin Fiji Saltwater contains precious trace elements found in the depths of the Fiji Sea - where the most beautiful corals grow. The water is produced according to the values in the deep sea under laboratory conditions with high-purity raw materials and is free from environmental pollutants. Tropic Marin Fiji Saltwater already contains natural bacteria for a perfect microbiology in the aquarium and is ready to use. The nitrifying bacteria helps to reinforce the nitrogen cycle making Tropic Marin Fiji Saltwater ideal for all salt water aquarium water changes, especially in nano-aquariums. It is the ideal solution for fish, crustaceans and corals.Tropic Marin Fiji Sea Water:+ ready to use+ no weighing and mixing of sea salt+ quickly creates and reinforces a stable nitrogen cycle+ laboratory-tested and free of environmental pollutants+ consistent quality - independent of natural fluctuations+ optimal