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The PPT scale on Red Sea’s Seawater refractometer is calculated using an algorithm for seawater and therefore will give a reading of the Absolute Salinity of seawater
Max Spread: 18" x 12"
Green Star Polyps thrive under a wide range of lighting conditions
Range: 0-5 ppm
in your refugium
Magnesium Test Kit - Salifert Lighting The PPT scale on RedGet accurate, easy to read magnesium results in minutes! Trusted by discerning reefers for years, Salifert Test Kits feature some of the easiest to read results available. Their test kits include easy to follow instructions and straightforward, accurate results. Salifert test kits are also some of the most economical; the Salifert Magnesium Test Kit will typically deliver 50 tests per kit.
US$ 13.95
US$ 20.00
US$ 99.00
