Instant Ocean Clear Aquarium Hydrometer
Instant Ocean Clear Aquarium Hydrometer
Key Benefits
- Accurate salinity results ±0.001
- Easy dunk-and-read operation
- Two-colour clear scale display
- Wide base for stable readings
- Ready to use, no setup needed

Free Shipping*
On orders over $49

30-Days Free Returns*
Eligible items only
Frequently Bought Together
Frequently Bought Together
Description
Description
Ensure a thriving marine aquarium with Instant Ocean Hydrometers. The Instant Ocean Hydrometer, a top choice in fish tank aquarium supplies from Instant Ocean, delivers precise salinity and specific gravity readings with ±0.001 accuracy. Easy to use and read, this hydrometer features a clear, two-colour scale with a safe zone and an extra-wide stabiliser base, making it a reliable tool for maintaining a healthy saltwater tank.
Key Benefits
- Accurate Readings: Instant Ocean provides full-range salinity and specific gravity results in fish tank aquarium supplies, accurate to ±0.001.
- Simple Operation: Dunk in water, set on a level surface, and read results.
- Clear Scale: Two-colour display with a safe zone for easy interpretation.
- Stable Design: Extra-wide base ensures steady, reliable readings.
- Ready to Use: No setup required, ideal for all marine aquarium keepers.
Direction
Direction
Use Instructions:
1. Rinse Hydrometer With Fresh Water Before Using.
2. Slowly Fill Hydrometer By Dipping Bottom Corner Fill Port Below Water Surface Until Water Flows Up And Over Inner Weir.
3. Dislodge Air Bubbles By Tapping Hydrometer, Or Pointer, Gently With Pencil.
4. Placing Hydrometer On A Level Surface, Read Specific Gravity (Inside Scale). For Most Marine Aquariums, Recommended Specific Gravity Is 1.020 To 1.026.
5. Rinse Hydrometer With Fresh Water Before Storing.
Care And Cleaning Instructions:
Periodic Cleaning Is Recommended To Remove Deposits That Can Accumulate On Pointer, Causing Inaccurate Reading.
1. Soak Hydrometer In Mild Acid (Vinegar) For 30 Minutes, Then Rinse.



