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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Recommended for: Nearly all marine fish and freshwater species
phosphates
one component liquid supplement which
Add to a high flow area of the tank
Easy of control with its vented wedge valve output for precision control and quiet operation
Brightwell Aquatic Refractometer Calibration - 60ml Recommended for: Nearly all marineBrightwell Aquatic Refractometer Calibration Standard 1. 0264 Specific Gravity1. 3394 Refractive Index35 ppt Salinity53 uS cm at 25 deg c60ml Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment.
US$ 142.73
US$ 119.71
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