Seachem Reef Kalkwasser Subset_Fluval 407 Parts sera marine GVG-Mix Nature is

sera marine GVG-Mix Nature is the natural staple food for surface-oriented marine fish without dyes and preservatives

In case of discomfort or doubt

* this item has several color schemes of plants and paint on the  ornament

Self-closing inlets for wire/tubing

Seachem Reef Kalkwasser Subset_Fluval 407 Parts sera marine GVG-Mix Nature isReef 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