Lab-tested precision designed to replicate natural ocean water

NeoMarine Salt by Brightwell Aquatics is a lab-tested precision salt mix designed to replicate the natural chemistry of tropical ocean water for reef aquariums. Carefully formulated with USP, ACS Reagent-grade, and FCC Food-grade ingredients, this mix provides every major element and all biologically important minor and trace elements in exact seawater ratios—supporting coral, fish, and invertebrate health. Unlike evaporite-based formulas, NeoMarine Salt is made from individually sourced components to ensure ultra-clean, consistent saltwater with no ammonia, phosphate, or nitrate.

Natural Seawater Formula: Precision salt mix delivers exact seawater ratios of all major, minor, and trace elements for reef success.
Crystal Clear Dissolution: Dissolves fast with zero residue, creating pristine saltwater for fish, coral, and invertebrates.
No Organics Or Phosphates: Free from ammonia, nitrate, phosphate, and organics—ideal for delicate reef systems and marine life.
Manufactured In The USA: Brightwell Aquatics produces NeoMarine in-house for consistent quality, purity, and batch-to-batch control.

This mix produces a specific gravity of ~1.025 with a pH of ~8.3 and alkalinity around 7.5 dKH. It is suitable for all marine setups including SPS, LPS, FOWLR, seagrass, lagoon, and mixed reef aquariums. Manufactured entirely in the USA in Brightwell's facility, each batch undergoes rigorous quality control and testing. NeoMarine Salt promotes natural biological processes, supports vibrant coloration, enhances ORP, and provides a stable foundation for marine life to thrive. Whether you're starting a new system or maintaining a thriving reef, this salt mix offers unmatched quality and performance.

Mixing Specifications:

Salinity: ~1.025 SG
pH: ~8.3
Alkalinity: ~7.5 dKH
Calcium: ~413 ppm
Magnesium: ~1290 ppm
Potassium: ~399 ppm
Strontium: ~8 ppm
No Ammonia, Nitrates or Phosphates

Mixing Directions:

Do not mix salt in aquarium with livestock.
Use RO/DI Reverse Osmosis Deionized water for mixing.
Heat water to 76–78°F before adding salt.
Add 4 oz (half cup) of salt per gallon of purified water.
Mix with a powerhead or pump for at least 1 hour.
Adjust salinity as needed.
Let water circulate 24 hours for gas stabilization.
10–20% weekly water changes is recommended.

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NeoMarine Salt