Mix saltwater for your reef with Tropic Marin Pro-Reef Sea Salt. Formulated for reef aquariums, Pro-Reef provides the major and trace elements found in seawater, with calcium and magnesium levels suited to coral keeping. Its alkalinity is designed to work well in tanks where calcium and alkalinity are also supplied through a dosing system or calcium reactor.

This German made, 200 gallon bucket is a practical choice for regular water changes and keeping salt on hand for a new aquarium or emergency water change.

Product details

• Designed for reef aquariums
• Makes approximately 200 gallons of saltwater
• Contains major and trace elements found in seawater
• Suitable for reef systems that use calcium and alkalinity supplementation
• Reusable bucket helps keep the salt sealed between uses

Mixing: Add salt gradually to circulating RO/DI water. Before using the mixed water, check its salinity and temperature and adjust them to match your aquarium. Actual yield depends on the salinity you mix.

Why buy from Infinity & Beyond Aquatics? We’re aquarium keepers who can help you choose the right salt and supplies for your system. Reach out if you’d like help comparing salt mixes or planning a water change routine.

Shipping: This heavy bucket ships under our Large Shipping rate of $69. Please inspect the bucket and packaging when it arrives and contact us promptly if you notice shipping damage.