Product Code #CLHYD10

The re-designed deep six hydrometer with improved calibration and bubble diffuser ensures more accurate readings of your aquarium salt levels. Also includes a built in base so you can rest the hydrometer on a counter top or other flat surface when taking salt readings.

• Specific Gravity and Salinity PPT Scales
• Optimal Specific Gravity / Salinity range indicator on scale
• Bubble diffuser on water intake prevents micro-bubbles from forming on needle
• The Deep Six is accurate to /- 0.001 specific gravity.