Dennerle Nano Hang-On Thermometer – Slim Glass Thermometer for Freshwater & Marine (0–40 °C)
The Dennerle Nano Hang-On Thermometer is a minimalist, battery-free glass thermometer designed for accurate temperature monitoring in freshwater and marine aquariums. Its smart hang-on clip slides over the aquarium rim, keeping the scale easy to read without suction cups—perfect for nano tanks and Cube-style aquascapes.
Key Benefits
- Clean hang-on design – no suction cups, no residue; stays put on the rim.
- Wide measuring range – 0–40 °C for tropical and temperate setups.
- Nano ready – ideal for small tanks where space and aesthetics matter.
- Fresh & marine compatible – works in both saltwater and freshwater.
- Tool-free placement – mount in seconds; easy to reposition for best visibility.
- Battery-free – reliable, simple, and maintenance-light.
Specifications
Measuring range: 0–40 °C
Mounting: Hang-on clip over glass
Glass thickness: up to 8 mm
Water types: Freshwater & Marine
Use case: Nano Cubes and compact aquariums
How to Use
- Hang the thermometer on the aquarium rim (glass up to 8 mm).
- Place it away from heaters and direct sunlight for a stable reading.
- Position in gentle flow for representative tank temperature.
- Clean with soft sponge; avoid abrasive pads and harsh chemicals.
Placement Tips
- Front/side pane near moderate circulation = more accurate average temperature.
- Avoid contact with hardscape to prevent breakage and false readings.
Shipping & Delivery
Bulgaria: 2–3 business days.
Central Europe: 4–5 business days.
FAQ
Does it need batteries?
No. It is a classic glass thermometer—no batteries required.
Will it fit my tank?
It fits aquarium glass up to 8 mm thick.
Is it suitable for marine reef tanks?
Yes. It can be used in saltwater; rinse salt deposits during regular maintenance.
Where should I place it?
Away from the heater and direct light; choose a spot with gentle water movement.
