google translator ti uglavnom uredno prevodi na engleski... na hrvatski se nisam usudio

"Worth knowing
amtra curing reduct is the newest product from our R & D department. It is the improved successor of amtra trop
Reduct with amtra hardness can be easily and safely reduce the total hardness in the aquarium. Binds amtra hardness total hardness reduct by forming complexes with the water in dissolved Ca and Mg ions. This hardness can no longer intervene in the metabolism of the fish.
amtra curing reduct based on a completely new, biocompatible formula that ensures that in addition to the excellent hardness no binding phosphate mobilization from the soil surface and plant growth can not occur impairing effect. This innovative product offers in this form only amtra.
Especially against the background that in most areas of Germany, the water hardness for the caging and breeding tropical aquarium fish is too high and to achieve the reduction of water hardness usually only by elaborate and costly technical means such as ion exchange or osmosis systems is, is amtra curing reduct the solution to the problem of high levels of hardness. Shall work leading ornamental fish wholesalers in Germany and Europe has already successfully using this product in order to accustom sensitive soft water fish such as neons, labyrinth fish, discus Altum scalars or too easy and stress free on local water quality."