Instant Ocean Full Range Aquarium Hydrometer
Tests aquarium salt levels and specific gravity for accurate water balance.
Features an easy-to-read 2-color scale with a safe zone to help maintain optimal conditions.
Improved design prevents wet hands during use with a no-wet-hands feature.
Stable extra-wide base ensures consistent readings and reduces tipping.
Accurate to ±0.001 specific gravity with a full range scale for comprehensive testing.
Material: Hard Plastic
| Feature | Detail |
|---|---|
| Measurement Range | Full range specific gravity |
| Accuracy | ±0.001 |
| Reading Type | 2-color scale with safe zone |
| Design | No wet hands, extra wide stabilizer base |
| Material | Hard Plastic |
FAQ
How accurate is the specific gravity reading?
The hydrometer is accurate to ±0.001 specific gravity.
Does this hydrometer work with saltwater aquariums?
Yes, it is designed to test salt levels and specific gravity in saltwater aquariums.
Is the hydrometer safe to use without wetting hands?
Yes, the improved design prevents wet hands during use.
Leah Nash –
This hydrometer is very easy to use. The 2-color scale makes it simple to see the safe zone. I’ve used it regularly in my 50-gallon saltwater tank and it gives consistent readings. The wide base keeps it stable on the table, and I appreciate the no-wet-hands feature. No issues so far.
Bernadette Sharp –
Good for checking salt levels. The accuracy is reliable and the scale is clear. It’s a bit heavy, but that helps with stability. I found it easier to read than other hydrometers I’ve tried. Would recommend for saltwater keepers.
Jack Edmunds –
Perfect for daily maintenance. The specific gravity readings are spot-on and the safe zone is clearly marked. It’s durable and the plastic doesn’t scratch easily. I use it every week to keep my tank balanced.