Hydrometer

$20.00

Know your water salinity in an instant with a Hydrometer. Accuracy to 0.001 specific gravity units so you have peace of mind (certified calibration).

Advanced Features include:

  • Large numeric display includes sweet spot for marine and reef aquariums
  • Water is gently diverted to bottom, reducing air bubbles from forming
  • Designed to give temperature-corrected readings in warm water aquariums (68º – 85º F / 20º – 30º C)