rikka “ShriMin” is a blend of minerals and bioactive calcium and magnesium compounds that creates optimal conditions for keeping shrimp. It makes moulting easier and gives shrimp excellent colour and a strong shell.Contains bioactive calcium and magnesium that shrimp and snails absorb easily. Adding the recommended amount raises general hardness by 0.25 dGH.DIRECTIONS:2 scoops per 10 l of aquarium water once every two weeks.Add “ShriMin” to about 1 l of water, stir vigorously until there are no lumps, then add it to the aquarium. The water may be slightly cloudy for a few hours afterwards.Shelf life: 24 months.Weight: 40 g.Manufactured in accordance with TU U 20.5-3348315741-001:2015.Not a veterinary medicine!