Seachem Reef Kalkwasser 250g – Pure Calcium Hydroxide for Reef Aquariums pump exceptional coverage

exceptional coverage

Ultra-Flow weir comb increases water flow by 30-50%

-Magnetic pump mounting bracket

2x 410-420nm Violet

24 LEDs per cluster group for balanced output and natural shimmer

Seachem Reef Kalkwasser 250g – Pure Calcium Hydroxide for Reef Aquariums pump exceptional coverageSeachem Reef Kalkwasser is an ultra pure calcium hydroxide powder designed to prepare limewater (kalkwasser) solutions for maintaining natural seawater calcium levels in reef aquariums. Known for its exceptional purity and solubility, Reef Kalkwasser delivers consistent calcium supplementation while indirectly supporting carbonate alkalinity. When used correctly, kalkwasser helps stabilize essential ionic balance in reef systems by replenishing