Brightwell Aquatic Refractometer Calibration Standard
1.0264 Specific Gravity
1.3394 Refractive Index
35 ppt Salinity
53 uS/cm at 25 deg c
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.
During a Live Sale, purchase a shipping box to receive your coral, if you haven't already.
• SHIPPING BOX | CLICK HERE
NOTE: Local pickup is free.
No need to purchase shipping module if picking up at Coral-Vault