This is for 1 kg
"High Active Mineral” for Flower Horn Cichlids and other fishes! High Active Mineral (Thai Mineral) contained the essential mineral required for ornamental fishes, including calcium, zinc, magnesium, manganese and sodium. These mineral help stabilize water status and relieve stress induced from transportation and/or environmental changes. Moreover, this product help energizing fish as previously observed in Kamfa fish. After usage of this product, Kamfa fish becomes calmer in which resulted in increased development of the skin, scale and head shape. Minerals for ornamental fish, use 5 g. (1 teaspoon) of High active per 50 litre of water. Every time of water changing, add half of the initial amount of minerals into tank.