Magnus HAWKi Bluetooth Water Tank Level Monitor
The Magnus HAWKi Smart Gauge provides a simple and convenient way to monitor the water level inside your storage tank without needing to manually check how much water remains. Designed for use with compatible water storage tanks, the HAWKi offers an easy-to-read indication of the tank’s contents, helping you manage your water supply more effectively and avoid unexpectedly running low.
Its compact design makes it a practical addition to domestic, agricultural and commercial water storage systems, including rainwater harvesting installations.
Key Features
- No drilling required – adhesive mounting option compatible with plastic tanks
- Bluetooth monitoring – conveniently check your tank level using your smartphone.
- Smart water level tracking – view the remaining tank contents in both litres and percentage
- Usage insights – monitor daily consumption, historical trends and estimated days until empty.
- Convenient monitoring of your tank’s water level.
- Automatic alerts – stay informed with the tanks water level
- Versatile installation – multiple mounting options to accommodate different compatible tank configurations.
- Replaceable battery -uses a standard CR123 battery.
- Ideal for monitoring rainwater and general water storage tanks.
- HAWKi is suitable for plastic tanks up to 20,000 litres.
Installation & Compatibility
The HAWKi offers convenient, non-invasive installation on compatible plastic tanks, with no drilling or cutting required.
Please note that compatibility depends on the tank material, wall thickness and installation conditions. Not all tank types are suitable. Please contact us before ordering if you’re unsure whether the HAWKi will work with your tank.


