Goolrc Coral Seawater Salt Meter Aquarium Salinity Measuring Device For Fish Tank Aquaculture Square Shape
GoolRC
Seawater Salt Meter Aquarium Salinity Measuring Device for Coral Fish Tank Aquaculture Square Shape.Feature: 1. Suitable for warm water (20-30 celsius ). A change in temperature will cause a change in the reading. Unit specific gravity is accurate to +/-0.001. 2. Insert the hydrometer at least 15 cm deep into the tank (if the insertion line is less than 15 cm, the grease on the tank surface will affect the accuracy of the test). 3. When the water reaches the state of full water (upper part with
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