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Seachem Reef Kalkwasser 500 g / 1.1 lbsReef 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 indirectly. However, its capacity to perform these functions is dependent on evaporation rate and CO2 concentration. If these two factors are

PINPOINT Salinity Monitor will accurately and immediately measure the amount of salt in any marine or freshwater system

It is safe to use with both stony and soft corals

For broad spectrum treatment and control of bacterial disease

User selectable Hi/Low Set Point

in which Miracle Mud substrate is a key element that makes the EcoSystem Method extremely unique

but one that is quite similar

divide the daily decrease in [K+] by 21

Each cuvette has a 10 ml level mark to measure the appropriate volume

01 pH Resolution EC 1 S/cm Resolution TDS 1 ppm Resolution Temperature 0

New frame style with removable

brine-shrimp

can compare in quality