Brightwell Aquatics Refractometer Calibration Standard

Brightwell Aquatics Refractometer Calibration Standard

Overview

Brightwell Aquatics Refractometer Calibration Standard is a precision-formulated 35-ppt (1.0264 specific gravity) solution designed to ensure accurate and repeatable salinity measurements for all marine aquariums. It provides consistent, laboratory-grade stability, allowing hobbyists and professionals to maintain correct salinity levels for reef and fish-only systems.

Key Features

• Accurate 35-ppt Reference Standard
  Calibrates refractometers to the exact salinity of natural seawater.

• Ensures Reliable Readings
  Maintains long-term accuracy across all optical and digital refractometers.

• High-Purity Formula
  Manufactured under controlled conditions for maximum consistency.

• Ready to Use
  No dilution or mixing required — use straight from the bottle.

• Ideal for Routine Maintenance
  Helps prevent salinity drift that can stress corals and marine life.

• Available in Two Sizes
  Compact 60 ml bottle for quick calibration
  Larger 250 ml option for frequent use or commercial setups

Product Specifications

Brightwell Aquatics Refractometer Calibration Standard – 60 ml

• Volume: 60 ml

• Salinity: 35 ppt / 1.0264 SG

• Format: Ready-to-use liquid

• Use: Refractometer calibration for marine aquariums

Brightwell Aquatics Refractometer Calibration Standard – 250 ml

• Volume: 250 ml

• Salinity: 35 ppt / 1.0264 SG

• Format: Ready-to-use liquid

• Use: High-volume or routine calibration needs