The Bulk Reef Supply Pharma Kalkwasser Starter Package is designed to maintain calcium and alkalinity levels in your saltwater reef aquarium efficiently. This package includes ultra-pure BRS Kalkwasser, known for its purity and minimal impurities compared to traditional calcium hydroxide, making it faster to mix and more potent. The kit comes with pre-measured containers of calcium chloride, sodium bicarbonate (for alkalinity), magnesium mix, and essential mixing tools like jugs, a measuring cup, and dispensing pumps, ensuring an easy setup process for new users or those managing small nano tanks.