
Best selling Aquarium technology
Here's a ranking of the best products in this category. To give you a quick overview, we've also added some key information about the products.
1. Aquael Socket link DUO timer
The Socket Link DUO Timer from Aquael is an innovative electronic dual-channel timer specifically designed for controlling devices in aquariums. With the ability to be managed via a mobile application, this timer offers a user-friendly solution for automating lighting, circulation pumps, solenoid valves, sterilizers, and heating cables. The DUO Timer allows for simultaneous control of two devices with a maximum power of 250 watts each, making it a versatile tool for aquarium owners. The LED Day & Night function ensures comfortable and intuitive operation by providing clear visual feedback on the operational status of the connected devices. With a two-year warranty, the manufacturer Aquael additionally offers security and confidence in the product's quality.
- Control of two devices with 250W power each
- Mobile application for easy operation
- LED Day & Night function for visual feedback
- Compatible with various aquarium devices such as pumps and heating cables.

2. Juwel Aquarium Digital Thermometer 4.0
The Juwel Digital Thermometer 4.0 allows you to conveniently check the water temperature in your aquarium. The large LCD display makes it easy to read the temperature.

3. Fiap profifeed ScrewFeeder 3 kg - Automatic feeder
The profifeed ScrewFeeder from FIAP is an automatic feeder specifically designed for feeding fish in aquariums and ponds. With a capacity of 3 kilograms, this feeder ensures reliable and even feeding of your target species. The ScrewFeeder is ideal for aquarium owners and pond enthusiasts looking for a simple and efficient solution for feeding their fish. The automatic operating mode guarantees that the fish are fed regularly and in the right amounts, contributing to a healthy and balanced diet. User-friendliness and thoughtful design make the profifeed ScrewFeeder a valuable addition to any aquarium or pond environment.
- Automatic operating mode for easy feeding
- Suitable for pond fish and aquarium fish
- 3-kilogram capacity for longer feeding intervals.

Fiap profifeed ScrewFeeder 3 kg - Automatic feeder
Automatic feeder Digital
4. JBL Aquaristik und Terraristik PH Sensor Set
The pH electrode must be purchased separately (not included in the set). It controls the CO2 addition for perfect plant growth in the aquarium and the ideal pH level for aquarium fish. The temperature sensor, transformer, and pH electrode (not included) must be connected and linked to the solenoid valve. The desired pH level can be entered manually or the automatic program can be used. The touch display allows for easy operation through the menu. For automatic regulation of CO2 addition, the carbonate hardness (KH) must be measured and entered. The program calculates the ideal pH level based on the KH and the current pH level, adding CO2 until the desired pH level is reached. It also displays the water temperature.
Included in delivery: CO2 control unit with touch display, wall mount, power supply, temperature sensor with suction holder, connection cable to the solenoid valve, and cuvette holder for calibration liquids.

5. Fiap profifeed ScrewFeeder 20 kg - Automatic feeder
The profifeed ScrewFeeder from FIAP impresses with its easy operation, numerous features, and perfect price-performance ratio. The profifeed ScrewFeeder is a digitally controlled fish feeder with up to 6 adjustable feeding times per day and a throwing radius of up to 2 meters. The spread range of the profifeed ScrewFeeder can be determined by adjusting the motor speed. The feeding duration can be set from 1 to 59 seconds, allowing for precise dosing of the feed amount (pellets from 1 to 10 mm). The profifeed ScrewFeeder is delivered as a complete kit with assembly instructions, a 6 V battery, and a 20 kg feed container. Designed by professionals for professionals!.

Fiap profifeed ScrewFeeder 20 kg - Automatic feeder
Automatic feeder Digital
6. Zolux AQUAYA Mini Heater - water heater 10-25 l black
The AQUAYA Mini Heater is a powerful water heater specifically designed for aquariums with a volume of 10 to 25 liters. This device maintains a constant water temperature of 25 degrees Celsius (+/- 1 degree), which is optimal for many aquarium inhabitants. The heating element is completely waterproof and can be installed both vertically and horizontally, allowing for flexible adaptation to various aquarium configurations. With a power output of 25 watts, the Mini Heater is energy-efficient and meets all applicable European safety standards. Its easy installation and the ability to mount it in different positions make it a practical choice for aquarium enthusiasts.
- Completely waterproof and suitable for use in water
- Maintains a constant temperature of 25 °C (+/- 1 °C)
- Easy installation in vertical or horizontal position
- Suitable for aquariums with a volume of 10 to 25 liters
- Meets all relevant European safety standards.

7. Eheim Clear UVC 11
The Clear UVC 11 UV clarifier from Eheim is a highly developed solution for improving the water quality in aquariums. This device utilises ultraviolet light to effectively kill harmful microorganisms, ensuring clear and healthy water. The clarifier is not only efficient but also energy-saving, making it a sustainable choice for aquarium enthusiasts. Equipped with a high-quality UVC lamp, the Clear UVC 11 offers a long service life and is suitable for continuous operation. The outer container is made of impact-resistant and UV-resistant all-weather plastic, which emphasises the durability and robustness of the device. These features make the Clear UVC 11 a reliable choice for aquarium maintenance.
- Energy-saving operation with only 14 watts of input power
- High-quality UVC lamp with a long service life
- Robust outer container made of impact-resistant, UV-resistant plastic.

8. Stiebel Eltron F7-LP filter cassette for filter box DN 160, FMK F7LP-1 for ventilation units
APPLICATION: Replacement filter cassettes for the FBF filter box made of unbreakable polyester fibres with partially progressive structure, thermally bonded, temperature-resistant up to 100 degrees, Z-folded in a sturdy frame made of moisture-resistant material
APPLICATION: Ventilation units
Stiebel FMK F7LP-1 filter cassette.

Stiebel Eltron F7-LP filter cassette for filter box DN 160, FMK F7LP-1 for ventilation units
9. H-Tronic UTS 125 temperature switch -55 to 127°C
Do you want to maintain the temperature in your aquarium at a specific level? Should your greenhouse be ventilated based on the indoor temperature? Or do you simply need to replace a faulty thermostat in your refrigerator? Here is the solution.

10. Tetramin APS 300 air pump - white
- adjustable, pump capacity 300 l/h for aquarium size 120-300 litres
Very quiet and extremely powerful air pumps.
- pleasantly quiet running due to sound-absorbing chambers
- very quiet operation due to innovative pump design, strong housing wall and special vibration-absorbing rubber feet
- exceptional quality and reliability
- Consistently high air flow due to powerful, long-life diaphragm
- 2x air tap and 1 T-piece to control the air flow are included in the package.
