SPS hard coral salt is a specially formulated marine salt to meet the growth and development needs of SPS (small stony coral) hard corals. SPS scleractinian corals are a type of coral commonly found in coral reefs and are known for their small, porous calcium carbonate structures. 

These require a stable, mineral-rich seawater environment to thrive. saltwater aquarium salt is becoming more and more popular among aquarium enthusiasts. Creating a thriving marine environment requires careful consideration, and choosing the right salt is critical to the well-being of aquatic life.

It is a product of the De Feng Biotechnology Co., Ltd, based in Taiwan. They have always been known to manufacture and supply marine salt. 

Some Details

• Salinity % 30.0~30.5
  
• pH 　 8.30~8.50
  
• KH 　 9.0~10.0
  
• Na⁺ mg/L 9800~9900
  
• Mg²⁺ mg/L 1250~1350
  
• C1⁻ mg/L 17200~17800
  
• SO₄²⁻ mg/L 2300~2400
  
• K⁺ mg/L 350~380
  
• Ca²⁺ mg/L 420~450
  
• Br⁻ mg/L 25.0~35.0
  
• Li mg/L 0.20-0.30
  
• Rb mg/L 0.02~0.05
  
• F⁻ mg/L 0.90~1.20
  
• B mg/L 6.0~80
  
• Mn mg/L 0.025~0.030
  
• Fe mg/L 0.30~0.40
  
• Co mg/L 3.0×10⁻⁴~6.0×10⁻⁴
  
• Mo mg/L 4.0×10⁻³~6.0×10⁻³
  
• Sr mg/L 8.0~10.0
  
• I mg/L 0.06~0.08
  
• Se mg/L 4.0×10⁻⁴~7×10⁻⁴
  
• Cd mg/L 0.1×10⁻³~0.2×10⁻³
  
• Cu mg/L 0.3×10⁻³~0.6×10⁻³
  
• Zn mg/L 3.0×10⁻³~5.0×10⁻³
  
• Al mg/L 1.0×10⁻³~3.0×10⁻³
  
• The other trace elements mg/L 1.0×10⁻⁵~6×10⁻⁹