Salifert All in One, 250ml
Shake before use.
Dose 5 ml per 100 liters (25 gallons) once a week. If fast growth of corals and coralline algae depletes calcium and alkalinity very fast then you can dose 5 ml per 100 liters (25 gallons) per 2 days.
Keep out of reach of children. In case of contact with eyes rinse with plenty of water. Only for aquarium-hobby use. Not for human consumption (directly or indirectly)! Active ingredients: calcium acetate, strontium, trace elements, amino acids.