Calcium for saltwater aquarium

Carbo calcium 1000ml is a ultra-concentrated additive to increase calcium and carbonate hardness for saltwater aquariums.

Ultra Easy CA + SR is a highly concentrated calcium and strontium additive for marine aquariums.

SEACHEM Reef Complete is a concentrated liquid calcium supplement designed to restore and maintain calcium to existing levels in natural seawater without affecting pH.

Reef Fusion 1™ and Reef Fusion 2™ form the basis of a system designed to provide the essential elements of the reef aquarium. When used as directed, Reef Fusion 1™ and Reef Fusion 2™ will maintain critical levels of calcium and alkalinity necessary for healthy coral growth.

Tropic Marin ^® Carbocalcium Powder is an ultra-concentrated powder of calcium and carbonate hardness to be dissolved in reverse osmosis water to prepare the known Carbo-Calcium solution. After dissolution, a single solution can cover all of the calcium and carbonate hardness requirements of a typical reef aquarium. 100 g Carbocalcium Powder contains more than 30,000 mg of calcium and more than 4000 °dH.

Royal Nature produces a very pure Calcium salt . This Hydrated Calcium Chloride is the ideal solution to increase the concentration of dissolved Calcium in the aquarium.

Royal Nature produces a very pure Calcium salt . This Hydrated Calcium Chloride is the ideal solution to increase the concentration of dissolved Calcium in the aquarium.

Microbe-Lift Calcium from Arka , is a specially developed calcium supplement with pH stabilizer for all saltwater aquariums . This product prevents calcium deficiency , improves absorption thanks to the vitamin D3 it contains and promotes the healthy growth of corals and invertebrates.

Triton's Calcium Reactor Media is a high purity calcium reactor substrate , perfect for maintaining a stable supply of calcium and alkalinity , as well as trace elements, when used in combination with the trace additive. -Elements Infusion of Triton. This durable media can be used with all types of calcium reactors to ensure a stable supply of calcium and alkalinity

Seachem 's Kalkwasser is a pure calcium hydroxide with unmatched purity and solubility characteristics . Calcium hydroxide is used to prepare lime water solutions (kalkwasser) which will maintain calcium concentrations at natural seawater levels. Ideal for increasing calcium in make-up water. Raises pH without impacting carbonate alkalinity.

Seachem 's Kalkwasser is a pure calcium hydroxide with unmatched purity and solubility characteristics . Calcium hydroxide is used to prepare lime water solutions (kalkwasser) which will maintain calcium concentrations at natural seawater levels. Ideal for increasing calcium in make-up water. Raises pH without impacting carbonate alkalinity.