Seachem Reef Kalkwasser Subset_Fluval 407 Parts Glass enclosure is Made in

Glass enclosure is Made in the USA

Enhanced to increase the bioavailability of important nutrients

Self-closing inlets for wire/tubing

1x DC Power Supply

which provides all of the supplements

Seachem Reef Kalkwasser Subset_Fluval 407 Parts Glass enclosure is Made inReef Kalkwasser Very pure calcium hydroxide Ideal for increasing calcium in top off water Increases pH with no impact on carbonate alkalinity Reef Kalkwasser is a pure calcium hydroxide with unsurpassed purity and solubility characteristics. Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels. Kalkwasser solutions maintain calcium directly and carbonate alkalinity