High Precision Seawater Hydrometer Automatic Fish Tank Hydrometer Transparent Salinity Meter

*100 Brand New and high quality. Style: sea water hydrometer Material: PVC Color: as shown in the picture Size: as shown in the picture Packaging: OPP bag Usage: Daily decoration, seawater salinity meter for aquarium Package includes: 1PC **according to the picture you choose Notice: 1. Please allow slight differences due to manual measurement. The above dimensions are for reference only. 2. Please note that due to lighting effects, brightness, display settings contrast, etc., the color tone of the on-site color photos may be slightly different from the actual project. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.