Creates natural water conditions instantly by neutralizing fresh tap water's chlorine content which is very harmful to aquarium fish.
It also removes heavy metals such as arsenic, mercury, or cyanide normally found in water collected from the lakes and springs.
It is economical, safe, and non-toxic to aquarium plants and fish.
Use 5 ml (one teaspoonful) to every 25 liters of freshwater changed. It should be used whenever freshwater is added to the aquarium.