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Home > Aquarium Supplies > Salt
Seachem Instant Ocean
This is the most carefully formulated and universally preferred sea salt in the world. Reef Crystals is formulated specially for use in reef aquariums, it contains essential ocean reef elements in concentrations greater than those found in natural sea water
Red Sea
Coral Pro Salt has been specifically formulated for use with "mineral free" Reverse Osmosis, or soft tap water and contains the elevated levels of calcium and buffer capacity essential for vibrant coral growth.
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Instant Ocean Saltwater Hydrometer
Instant Ocean Saltwater Hydrometer
Starting at: $14.99

Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment. Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity readings -- accurate to ± 0.001 -- and does it each time, every time.
Red Sea Refractometer
Red Sea Refractometer
Starting at: $54.99
In Stock

Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25 Deg C/77 Deg F.
Instant Ocean Reef Crystals 160 gallon
Instant Ocean Reef Crystals 160 gallon
List Price: $67.99
Starting at: $54.99
In Stock

Product Description

  • Extra Calcium to help ensure the growth of large and small polyp stony corals as well as coralline algae
  • Extra Trace Elements to provide an additional measure of vital nutrients
  • Extra Vitamins to ensure vigorous growth and survival of corals, anemones and other invertebrates in a captive environment
  • Metal Detoxifier - to neutralize traces of heavy metal often present in domestic water supplies.
Instant Ocean Reef Crystals 200 gallon
Instant Ocean Reef Crystals 200 gallon
List Price: $67.99
Starting at: $56.99
In Stock

Product Description

  • Extra Calcium to help ensure the growth of large and small polyp stony corals as well as coralline algae
  • Extra Trace Elements to provide an additional measure of vital nutrients
  • Extra Vitamins to ensure vigorous growth and survival of corals, anemones and other invertebrates in a captive environment
  • Metal Detoxifier - to neutralize traces of heavy metal often present in domestic water supplies.