100W submersible glass aquarium heater, adjustable thermostat 20–34 °C for tanks from 50 to 100 L

【100W AQUARIUM HEATER】This aquarium heater provides high-performance heating for aquariums of all sizes. 100W is suitable for water volumes of 50 to 100L, in both freshwater and saltwater, and is suitable for all types of fish, turtles, and plants. 【ADJUSTABLE TEMPERATURE】The adjustable temperature range of this aquarium heater extends from 20°C (68°F) to 34°C (93°F). An adjustment knob on the top makes setting the temperature easy. 【PRECISE TEMPERATURE CONTROL】This aquarium heater is equipped with a high-strength electric heating wire to maintain a constant temperature, automatically keeping the water at the desired temperature. Maintain the ideal temperature in your aquarium with this high-performance, precise, and reliable heater. 【LEAKPROOF AND THICK DESIGN】This aquarium heater is made of waterproof components and thick quartz glass. It is leakproof, explosion-proof, and shatterproof, making it very safe for people and animals. 【EASY TO USE】This aquarium heater can be placed vertically or horizontally, ensuring complete immersion in the water. Thanks to its two powerful suction cups, it can be positioned at any angle.