Best selling Aquarium technology from Dennerle

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1. Dennerle Heater Constant, 35 W

Fully electronic heater for aquariums. This heater is suitable for both freshwater and saltwater aquariums and maintains the water temperature at 25 °C. With an ultra-compact design, it is ideal for nano aquariums. The shatterproof plastic housing ensures safety with an electronic overheating protection feature. Thanks to its flat and compact shape, the heater can be optimally concealed in the aquarium, making it particularly suitable for nano aquariums. The housing is made of break-resistant special plastic. The temperature is fixed at 25 °C, which is ideal for most aquarium inhabitants that come from tropical regions, including betta fish (Betta splendens). With high regulation accuracy, the water temperature remains constant, protecting all aquarium inhabitants from harmful temperature fluctuations. The wide, flat heating element gently and evenly distributes heat. 

2. Dennerle Nano Thermometer

The Dennerle Nano Therm is a precise thermometer specifically designed for mini aquariums. With a length of 6.5 cm, it offers a user-friendly solution for accurate temperature measurement in freshwater environments. The thermometer comes with a suction holder that allows for easy attachment in the aquarium. The analog display provides a clear and easily readable temperature representation, making it easier for aquarium owners to monitor the optimal conditions for their aquatic inhabitants. Made from high-quality glass, the thermometer is not only functional but also durable and reliable. It is an essential tool for anyone who wants to keep an eye on the health and well-being of their aquarium residents.

- Includes suction holder for easy attachment
- High accuracy for precise temperature measurement
- Easily readable analog display.
 

3. Dennerle Disposable CO2 cylinder 1200 g

- 100% recyclable
- Ideal wherever the refilling of CO2 is difficult

Carbon dioxide (CO2)
EC No. 204-696-9
UN 1013 Carbon dioxide / 0.50, ADR/RID, cl. 2, content:
500 g CO2, tare 1,200 g, volume 950 cc, pressure 36 bar at 0 °C, test pressure 165 bar

Caution
Contains gas under pressure; may explode if heated. Protect from sunlight. Keep in a well-ventilated place. Keep out of the reach of children. Handle with care. Do not throw. Do not open by force. Store in a cool place. Protect from heat above 50 °C. Do not store in cellars. Do not inhale CO2 gas, which has a suffocating effect in high concentrations. If gas escapes, ventilate room well. Observe when transporting individual cylinders in vehicles: Secure against slipping and rolling around, otherwise the valve may be damaged and CO2 gas may escape. CO2 withdrawal only with Dennerle pressure reducers for CO2 disposable cylinders with connection thread M 10 x 1.25.
 

4. Dennerle Adapter

When switching from a single-use to a reusable system, this adapter allows for the attachment of a single-use pressure reducer to a standard reusable CO2 cylinder.

5. Dennerle Pressure reducer Evolution Primus

Pressure regulator with state-of-the-art technology

In aquaristics, the highest demands are placed on pressure regulators. The quality of the pressure regulator
determines whether precise and safe CO2 fertilization can be guaranteed. With the new Evolution series, Dennerle offers the most advanced CO2 technology that is easy to use while also operating with high precision and reliability, adjustable to less than 6 bubbles per minute.

Note

On order. Delivery time: 3-4 weeks.
 

6. Dennerle CO2 Special backflow protection

The Dennerle CO2 Special Backflow Prevention Device reliably protects CO2 equipment from backflowing water. CO2 is a unique gas and has entirely different physical properties than air. Therefore, Dennerle has developed a special backflow prevention device for use with CO2. The core component is a permanently elastic, CO2-resistant special membrane. 

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