Additives & Food Gallery

Raises pH to 8.3 and increases alkalinity.

Raises carbonate alkalinity without affecting pH.

Bioavailable polygluconate complexed calcium (50,000 mg/L).

Liquid carbonate/bicarbonate blend. Raises both calcium and alkalinity simultaneously in a 2:1 ratio. Ideal for systems using kalkwasser that need alkalinity boost.

Concentrated ionic calcium (160,000 mg/L) with magnesium and strontium.

Advanced ionic calcium supplement. Part of Seachem's Reef Fusion 2-part system. Contains calcium, magnesium, strontium, and other beneficial ions. Enhanced bioavailability formula.

Advanced alkalinity supplement. Part of Seachem's Reef Fusion 2-part system. Contains carbonates, bicarbonates, and other ionic compounds. Maintains pH while raising alkalinity.

Concentrated iodide (8,000 mg/L).

Comprehensive coral food blend. Contains proteins, amino acids, and vitamins. Promotes polyp extension and feeding. Suitable for all coral types.

Concentrated green and brown phytoplankton blend.

Full spectrum supplement with vitamins, trace elements, and amino acids.

Highly concentrated strontium solution. Restores and maintains strontium to natural seawater ratios. Important for coral calcification, especially in SPS tanks.