Kalkwasser

Kalkwasser is a highly effective reef supplement used to maintain calcium, alkalinity, and pH stability in marine aquariums. When added in controlled amounts, kalkwasser delivers balanced calcium and alkalinity while naturally helping stabilize and elevate pH levels.

This classic reef-keeping method provides calcium and carbonate in a form that corals, coralline algae, and other calcifying organisms readily utilize for skeletal growth. Because kalkwasser has a naturally high pH, it can also help counteract low-pH conditions often seen in closed aquarium systems.

Benefits

• Supplies calcium for coral and coralline algae growth
• Provides balanced alkalinity support
• Naturally helps maintain and elevate aquarium pH
• Supports stable reef chemistry