PolypLab One is a calcium and magnesium supplement designed specifically for reef aquariums to maintain optimal levels of these essential elements crucial for coral growth and health. It includes acetate and hydroxide salts that provide calcium, magnesium, and alkalinity without raising salinity or containing unwanted additives like phosphate and silicate. Each bottle contains approximately 70,000 mg/L calcium, 16,000 mg/L magnesium, and 4,000 meq/L of alkalinity, making it a versatile tool for reefkeepers to stabilize their aquarium's water chemistry. This product is best suited for advanced aquarists who require precise control over their tank’s chemical balance to support vibrant coral growth and overall reef health.