Nyos Pure Salt 20kg Box

NYOS® PURE Salt is a high-performance synthetic sea salt engineered specifically for modern reef aquariums. Crafted to exacting pharmaceutical standards, this salt blend delivers exceptional purity, consistency, and solubility—ideal for reefkeepers who demand reliable results.

Formulated with 100% pharmaceutical-grade ingredients, NYOS® PURE Salt ensures optimal water chemistry for thriving corals, fish, and invertebrates. It dissolves quickly and completely, producing ultra-clear water free from residues or unwanted precipitation. With balanced concentrations of essential macro- and trace elements, PURE Salt promotes robust coral growth, vibrant coloration, and stable biological function.

What sets NYOS® PURE Salt apart is its precision. Every batch is meticulously tested to maintain consistent calcium, magnesium, and alkalinity levels, creating ideal conditions for delicate SPS and LPS corals. The salt is free from nitrates, phosphates, and harmful organics, providing a clean foundation for sustainable reef health.

Perfect for reef aquarists who perform regular water changes or start new tanks, this salt mixes cleanly with RO/DI water and reaches ideal parameters quickly. Whether you're a seasoned reefer or setting up your first marine aquarium, NYOS® PURE Salt offers professional-grade performance you can trust.

Key Features:

• Made with 100% pharmaceutical-grade raw materials

• Rapid-dissolving and residue-free

• Balanced levels of calcium, magnesium, and alkalinity

• Nitrate- and phosphate-free

• Ideal for SPS/LPS corals and sensitive reef inhabitants

• Produced under strict laboratory quality controls 

Bring clarity, stability, and vibrant life to your reef tank with NYOS® PURE Salt – the professional choice for pristine marine water

To achieve a standard marine salinity of 35 ppt (35 ‰), use 40 grams of Nyos PURE Salt per 1 liter of RO/DI water. For a 34 ppt salinity level, use 39 grams per liter. A total 20kg box will mix roughly 500 liters of saltwater at 35 ppt

Also available in 10kg box and 20kg bucket