Best JBL Aquarium Heaters of 2025

The JBL ProTemp S 50 is designed for effortless use and installation, making it a convenient choice for aquarium enthusiasts. Its robust 2mm safety quartz glass ensures durability, while the protective basket adds an extra layer of security for your aquatic life. With a precise temperature setting dial, you can easily adjust the temperature within the range of 20-34°C, ensuring optimal conditions for your fish. Additionally, the accurate control of +/-0.5°C guarantees that the temperature remains stable, promoting a healthy environment for your aquarium inhabitants.

The JBL ProTemp S200 is an efficient heater designed for aquariums with a capacity of 100 to 300 litres. You will find the installation straightforward as you simply insert the heater into its protective basket and set your desired temperature using the easy-to-use control wheel. With a temperature range of 20 to 34 °C and an impressive accuracy of +/-0.5 °C, you can maintain the ideal environment for your aquatic life. The star-shaped ceramic heating element ensures optimal temperature transfer, promoting a healthy habitat for your fish.

The JBL ProTemp S 150 Heater ensures your aquarium maintains the perfect temperature for fish and aquatic life. It is easy to install; simply place the heater in the protective basket, select your desired temperature, and secure it with suction cups. With a precise temperature range of 20 to 34 °C and an accuracy of +/-0.5°C, you can trust it to provide a stable environment. The star-shaped ceramic heating element offers excellent temperature transfer, ensuring a comfortable habitat for your aquatic pets.

The JBL ProTemp S 100 is designed to provide optimal heating for aquariums ranging from 50 to 160 litres. You will find it easy to install, as it simply requires insertion into the protective basket and immersion in your aquarium. Its precise temperature setting allows you to adjust between 20 - 34 °C, ensuring your aquatic environment remains comfortable. Additionally, the star-shaped ceramic heating element promotes effective heat transfer, keeping your fish healthy and happy.

The JBL ProTemp S300 is designed to maintain an ideal temperature in aquariums ranging from 160 to 400 litres. Its easy installation process allows you to simply insert the heater into the protective basket, set your desired temperature, and attach it securely with suction cups. You can precisely control the temperature between 20 and 34 °C, ensuring optimal conditions for your aquatic life. The star-shaped heating element made from ceramic guarantees excellent heat distribution, contributing to a stable environment for your fish.

The JBL ProTemp S 200 is designed to maintain the ideal temperature in aquariums ranging from 100 to 300 litres. Its easy installation process means you simply insert the heater into the protective basket, set your desired temperature on the dial, and attach it with suction cups. With a precise temperature range of 20 to 34 °C and an accuracy of +/-0.5°C, you can ensure a stable environment for your aquatic life. The star-shaped ceramic heating element promotes efficient temperature transfer, making it beneficial for both novice and experienced aquarium keepers.

The JBL PROTEMP Cooler is designed for aquariums ranging from 60 to 200 litres, effectively cooling water temperatures by 2 to 4°C. It utilises a transverse flow and large airflow for efficient water cooling through evaporative means. The installation is straightforward, fitting securely on the edge of your aquarium, and you can easily adjust the airflow direction. Operating at a very low safety voltage of 12 V, it ensures safety while providing a consistent cooling experience.

The JBL ProTemp Heater is designed for aquariums with a capacity of 50 to 160 litres, ensuring optimal temperature control. Its simple installation process allows you to easily insert the heater into the protective basket and secure it with suction cups. You can precisely set the temperature between 20 to 34 °C, which is essential for maintaining a healthy environment for your aquatic life. The star-shaped ceramic heating element ensures effective heat distribution throughout the tank.

The JBL ProTemp Cooler is designed to efficiently cool aquarium water by lowering its temperature by 2 to 4 °C. Its modern cross flow fan ensures wide airflow, enhancing the cooling process. Installation is straightforward, fitting easily on aquarium rims up to 2.4 cm thick, with the added flexibility of a 360° rotation for adjustable airflow direction. Additionally, the cooler utilises evaporative cooling, which maximises surface contact for effective temperature reduction, making it a practical choice for maintaining a comfortable environment for your aquatic life.

The JBL PROTEMP Cooler x300 is an efficient cooling fan designed for aquariums ranging from 90 to 300 litres. It effectively lowers water temperatures by 2 to 4°C using air flow on the water's surface, making it ideal for both freshwater and saltwater tanks. You can easily install it on the edge of your aquarium, and its 360° swivel housing allows you to adjust the airflow direction conveniently. Operating at a low 12 V safety voltage, it ensures a safe environment for your aquatic life.