Aquarium Heater | JBL S300 | Pro Temp

The JBL ProTemp S300 Aquarium Heater is a high-quality, adjustable heater designed for precise temperature control in both freshwater and marine aquariums. With a power output of 300 watts, this heater is ideal for maintaining stable water temperatures in medium to large tanks, ensuring a healthy and comfortable environment for fish, invertebrates, and plants.

Reliable and Accurate Temperature Control: The JBL ProTemp S300 offers highly accurate temperature regulation, adjustable from 20°C to 34°C (68°F to 93°F). This allows aquarists to easily set and maintain the optimal temperature for various species, reducing stress and promoting overall health in the aquarium.

Submersible and Safe: Fully submersible and encased in a high-impact resistant glass tube, the S300 is designed for long-term durability and safe operation under water. The heater is built with a safety shut-off feature to prevent overheating and potential harm to the tank's inhabitants.

Compact and Discreet Design: The sleek and compact design allows it to be easily positioned within the aquarium without taking up much space or affecting the visual appeal of the tank. The included suction cups ensure secure attachment to the aquarium wall.

Efficient Heating for Larger Tanks: With 300 watts of power, the ProTemp S300 is suitable for aquariums up to 300 liters (79 gallons), offering even heat distribution to prevent cold spots in the tank. This ensures all areas of the tank are consistently maintained at the desired temperature.

Shatter-Proof Glass and Robust Construction: The heater is made from shock and shatter-resistant borosilicate glass, ensuring it can withstand minor bumps or impacts without breaking, making it a reliable option for long-term use.

Easy Installation and Operation: The JBL ProTemp S300 is easy to install with its secure suction cups, and it features an easy-to-read temperature dial for quick adjustments. A pilot light indicates when the heater is actively heating, providing reassurance that it’s working effectively.

Applications:

Perfect for use in both freshwater and saltwater aquariums.

Ideal for medium to large aquariums (up to 300 liters / 79 gallons).

Suitable for tropical, marine, and planted tanks where stable water temperatures are critical for species health.

Benefits:

Ensures a stable, comfortable environment for fish and plants.

Reduces the risk of temperature fluctuations that can cause stress or illness in tank inhabitants.

Easy-to-use controls make temperature management effortless.