Grotech Corall A 500ml contains Strontium, Magnesium, Barium, Lithium
Corall A, B, and C are three unique combinations of trace elements that must be dosed separately to fulfill the requirements of your lower animals. The composition of Corall A, B, and C has been optimized to promote excellent growth and vibrant coloration when used together with soft, leather, and stone corals.
Corall A specifically contains Strontium, Magnesium, Barium, and Lithium. The content is 500ml, and the recommended dosage is a maximum of 10 ml per 100 liters of aquarium water per week.