Buy Hydrometers for Aquariums
Shop top-rated hydrometers for aquariums to monitor water salinity and specific gravity. Perfect for freshwater and saltwater tanks. Find your ideal hydrometer today!
Found 42 items
- Features
- 7-in-1 water analysis
- WiFi connectivity
- APP control
- Features
- 6-in-1 water quality testing
- Mobile app connectivity
- Real-time online monitoring
- Features
- Portable water tester
- Measures dissolved oxygen
- Digital display
- Features
- 6-in-1 water quality detection
- Bluetooth connectivity
- Real-time monitoring via app
- Features
- 6-in-1 multifunctional tester
- Bluetooth connectivity
- Digital temperature display
- Features
- High precision measurement
- Automatic calibration
- Laboratory grade
- Features
- Digital salinity detector
- PH monitoring
- APP connectivity
- Features
- WiFi connectivity
- High-precision water testing
- Multi-functional detector
- Features
- WiFi connectivity for app control
- Real-time data transmission and alerts
- Long-term data recording and analysis
- Features
- WiFi connectivity
- Portable design
- 6-in-1 functionality
- Features
- Bluetooth connectivity
- Measures salinity, EC, TDS
- Temperature measurement
- Features
- WiFi connectivity
- Tuya Smart compatibility
- Multi-parameter water testing
- Features
- Smart sensor technology
- Accurate pH measurement
- Easy to use
- Features
- Measures TDS, EC, and temperature
- Suitable for aquariums and hydroponics
- Accurate and easy to use
- Features
- Measures PH levels
- TDS measurement
- EC measurement
- Features
- 4-in-1 functionality
- High precision measurement
- Automatic data saving
- Features
- 5-in-1 measurement
- Portable pen design
- Accurate readings
- Features
- CO2 level detection
- pH measurement
- Glass construction