Specialty Equipment
Deep Six Hydrometer
The newly redesigned Coralife Deep Six Hydrometer delivers precise, reliable measurements of your aquarium’s salinity and specific gravity. Its improved calibration and integrated bubble diffuser ensure consistently accurate readings every time. The built-in base allows the hydrometer to stand securely on any flat surface for easy, hands-free testing, making it the perfect tool for maintaining a healthy marine or reef aquarium environment.
Product Highlights
- TRACK SALINITY to keep your aquarium healthy and stable
- EASY-TO-READ SCALE with clear, precise markings
- ACCURATE TO ±0.001 specific gravity units
- BUBBLE-RESISTANT DESIGN ensures reliable readings
- CALIBRATED FOR WARM aquariums (68–85 °F / 20–30 °C)
