Power, Heat & Management

P Series submersible heaters are pre-set to maintain a consistent temperature of 24-26° C (76-78° F) in both fresh and saltwater nano aquariums. 25 watts - rated for up to 6 gallons. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 150 watt model. Read more

Water level controller with only one sensor for nano aquariums or small aquariums with up to 200 liters (55 USgal.). Can be installed in a cabinet filter or directly on the aquarium edge. Read more

The Cobalt Aquatics Neo-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set "one touch" control. The advanced thermostat is accurate to ±0.5° and includes a LED that displays both the Set Temp/Tank Temp. Read more

Marine aquarium water analyzer. Read more

Water level regulator with two sensors suitable for use in cabinet filters, in Comline® filters or directly on the edge of the aquarium. Read more

Replacement dosing pump with low voltage 3-12 V DC for Osmolator. Read more

The Cobalt Aquatics Neo-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set "one touch" control. The advanced thermostat is accurate to ±0.5° and includes a LED that displays both the Set Temp/Tank Temp. Read more

The Cobalt Aquatics Neo-Therm fully submersible electronic heaters feature a modern, super flat design with an easy to set "one touch" control. The advanced thermostat is accurate to ±0.5° and includes a LED that displays both the Set Temp/Tank Temp. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 300 watt model. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 250 watt model. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 200 watt model. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 100 watt model. Read more

EHEIM precision aquarium heater – the legendary heater with modern technology and the latest features. Very precise, very easy to use and guaranteed... 50 watt model. Read more

Protect your fish from unsafe water temperatures with the fully submersible Fluval Digital Aquarium Thermometer. Read more