Pay in 4 interest-free payments of $5.36 Learn more
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Strong metal chassis minimises vibration
Safe for Aquariums: Free from nitrate and phosphate
Includes krill for colour enhancement and garlic for disease resistance
Contains calcium
Seachem Reef Kalkwasser 500g Pure Calcium Hydroxide aquarium-systems Strong metal chassis minimises vibrationSeachem Reef Kalkwasser is a premium product designed for the preparation of limewater solutions that maintain essential calcium concentrations. It is crafted with pure calcium hydroxide, ensuring optimal purity and solubility, crucial for sustaining natural seawater levels in marine aquariums. The use of kalkwasser plays a pivotal role in maintaining both calcium directly and carbonate alkalinity indirectly, depending on factors such as evaporation