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How to dose kalkwasser in a reef tank saltwater aquarium

What is kalkwasser? Kalkwasser is the German word for calcium hydroxide, a relatively inexpensive reef tank additive that will help you keep your calcium and pH levels nice and high in your tank. For some reason, the term kalkwasser has become part of the mainstream vernacular in the saltwater aquarium hobby. Kalkwasser, or calcium hydroxide, is a mainstay in the …