Crystalpro Liquid Mineral Salt 4.2 Oz – Liquid Aquarium Salt for Tropical Freshwater Fish – Reduces Stress – Boosts Protective C

A balanced blend of minerals required for tropical freshwater fish, crustaceans and invertebrates. Helps prevent harmful parasites. Brings the minerals in natures lakes and rivers to aquarium water. Provides healthy water conditions for aquarium dwellers. Initally add 1ml to 100 liters of aquarium water. At every water change, add 1ml for every 50 liters of change water. 125 ml is sufficent for 660 gallons.