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Ideal for medium to large reef systems or regular maintenance routines
and the suction from the dosing pump ensures no liquid drips out when the tube is disconnected
Push notifications can be enabled for test results that are out of your set range
With this reference solution
skimmer friendly
Seachem Reef Kalkwasser 500g – Pure Calcium Hydroxide for Reef Aquariums Light Ideal for medium to largeSeachem Reef Kalkwasser is a high purity calcium hydroxide designed to maintain natural seawater calcium levels in reef aquariums. When mixed with freshwater, it creates limewater (kalkwasser) that supplies calcium directly while supporting carbonate alkalinity indirectly through natural CO interaction. This proven supplementation method is ideal for reef systems with sufficient evaporation rates and helps promote strong coral skeletal growth, stable
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