1. [ACCURATE SALINITY MEASUREMENT] Unit specific gravity is accurate to ±0.001 for precise monitoring of your aquarium's salt levels.
2. [EASY TO USE] Insert the hydrometer at least 15 cm deep into the tank and lift when the water reaches the guide plate, ensuring automatic water level detection.
3. [RELIABLE RESULTS] Avoid incorrect readings by carefully removing bubble attachments on the pointer for consistent and reliable salinity measurements.
4. [SAFE SALINITY RANGE] Keep your aquarium within the recommended salinity range of 1.020 to 1.023 for the optimal health of your and fish.
5. [DURABLE MATERIAL] Made of plastic, this seawater salinity meter is sturdy and long-lasting for continuous use in your aquaculture setup.

Spec:
Item type: Seawater Salinity Meter
Condition: 100% brand new
Material: plastic
Color: As picture shown

PackageList:
1 x Seawater Salinity Meter

Note:
It is recommended to fill the water for 12 hours before first use, so that the pointer is easier to get into work.