Description
Product details
Product information
Seachem Reef Kalkwasser is a high-purity calcium hydroxide powder formulated for preparing limewater (kalkwasser) solutions to help maintain calcium at natural seawater levels in reef aquariums. It supports coral growth by directly increasing calcium and indirectly boosting carbonate alkalinity, making it a trusted choice for experienced reef keepers. The product dissolves quickly, offering excellent solubility and consistent performance when used in top-off water.
- Guarantee – Statutory
Features and benefits
- Raises pH without affecting carbonate alkalinity
- Supports carbonate alkalinity indirectly
- Maintains calcium at natural seawater levels
- High solubility for fast and consistent mixing
- Very pure calcium hydroxide for reliable kalkwasser preparation
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