Brightwell Aquatic Refractometer Calibration - 60ml Establishes and Maintains a Healthy

Establishes and Maintains a Healthy Biofilter

Our molded bases are made from High Density Polyethylene (HDPE) that doesn’t require gluing or bonding to fabricate

They breed rapidly producing hundreds of eggs per female

and other Apex Aquarium Controllers

Brightwell Aquatic Refractometer Calibration - 60ml Establishes and Maintains a HealthyBrightwell 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.