Seachem Reef Kalkwasser 1kg – Pure Calcium Hydroxide for Reef Tanks fauna marin treatment Improves polyp expansion for better

Improves polyp expansion for better coral health

Ideal for Reef Aquariums: Perfect for reefkeepers and professional aquarists

The flexible design provides an easy to use robust system that can be tailored to suit even the most demanding aquarist and includes all of the essential features required for keeping a successful tank

Its minimal water usage and self-contained design make it a convenient and essential tool for maintaining water quality in your aquarium

Durable Design: Built to last with robust

Seachem Reef Kalkwasser 1kg – Pure Calcium Hydroxide for Reef Tanks fauna marin treatment Improves polyp expansion for betterSeachem Reef Kalkwasser 1kg is an ultra pure calcium hydroxide formulated to prepare high quality limewater (kalkwasser) solutions for reef aquariums. Designed to maintain calcium at natural seawater levels, kalkwasser supports healthy coral growth while helping stabilise pH. Kalkwasser maintains calcium directly and carbonate alkalinity indirectly, making it an excellent choice for top off systems. Its exceptional purity and solubility ensure clean