Eheim Aquarium Thermostat Heater, 50 W

High-quality material this aquarium heating rod has undergone strict quality control and is made of high temperature resistant materials to ensure safety and reliability. The automatic constant temperature design and safety performance of aquarium heater ensure a comfortable and stable living environment for your aquarium pets.

High-quality material this aquarium heating rod has undergone strict quality control and is made of high temperature resistant materials to ensure safety and reliability. The automatic constant temperature design and safety performance of aquarium heater ensure a comfortable and stable living environment for your aquarium pets.

WORKING PRINCIPLE The hygger thermostat heater stops when the surrounding water temperature reaches the set temp, and starts to work when the surrounding water temp is low, and it cycles over and over again to achieve equilibrium. It is not a traditional heater that has been heated all the time.

High-precision temperature control system - Keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. Ideal for Tropical and Marine fish tanks

Small But Powerful Engineered for small tanks, our 50W aquarium heater is space-efficient yet fully capable. For precise temperature readings, activate the water cycle and maintain cleanliness as per instructions. Operate within the specified voltage and avoid direct contact with water for safety.

Thickened Glass 2mm thickened quartz glass, 33% thicker than 1.5mm normal aquarium heaters, much safer for human and your lovely fishes, your pets will no longer fear the winter.

The Hepo HP-608 range of quartz aquarium heaters are ideal for aquariums up to 300 litres in size.

Double Safety Protection This is an automatic heater for aquarium fish tank, with water level sensor device, automatically stop heating after water. After completing the temperature settings, you can rest assured that it will keep the tank water at the temperature you set. When the actual water temperature is higher than 35 , the pond heater automatically starts overheating protection and stops heating.

25 W model for aquariums from 4 to 30 litres, heater dimensions 21.5 cm x 2.5 cm x 2.5 cm

Mini Aquarium Heater - Compact & submersible design to take less space and hide in the fish tank, designed for most mini fish tanks up to 1-4 liters such as fresh water, seawater fish tanks, pet feeders, etc.

Super Mini Size This small aquarium heater is thumb size - only 4.45 (11.3cm) in length. Great for various small turtle and fish tanks such as Shrimp,Betta, Angelfish,Guppy,Swordfish,Marie fish tanks. The innovative super mini size perfectly solves the headache of the fish keepers on the heaters! Takes up less space, easy to hide, but in full power!

Double Safety Protection 2mm thickened explosion-proof glass, 33% thicker than normal 1.5mm aquarium heaters, adding a detachable protective cover wrapping the heater tube, more durable and much safer for both human and aquatic creature.

Easy to read temperature The controller of this heater has Digital LED temperature display, which can display the real-time water temp and set temp, so that you can know the temperature changes in the fish tank easily. There is also a clear heating indicator on it.

Complete accessories An additional stick-on thermometer as a bonus to detect water temp at any time, and an extra suction cup providing for spare. Offering 24 months warranty for the whole heater.

Ideal for small, shallow tanks - the ultra-thin flat mini tank heater measures 4.3'' x 1.8'' x 0.9'', saving quiet space and easy to hide behind filters wood rocks, mounted with Two powerful suckers. Due to its flat design, it can be placed vertically or horizontally on a gravel-free aquarium bottom to heat a turtle tank with low water levels.

High-precision temperature control system - Keep your aquarium at exactly the right temperature with this high performing, precise and reliable heater. Ideal for Tropical and Marine fish tanks

Precise Temperature Regulation - GlowUp 100W fish tank heaters for tropical features a 0.5 C accurate thermostat to maintain a stable tank temperature, automatically shutting off at the set point. This ensures the comfort of your aquatic pets and saves energy.

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High quality material The heating rod aquarium itself consists of waterproof components and thickened quartz glass. The material is delicate and shiny, shatterproof and durable, and the internal components are clearly visible. The "on" indicator lamp in the middle allows you to clearly see whether the product is working properly, and creates a warm living environment for the fish in the tank.

Daily maintenance The suction cups must be cleaned every month to prevent the heater from falling off and breaking because the suction force is weakened by stains.