Ulisem Adjustable Aquarium Heater 30L 25W Aquarium Heating Element with Thermostat 20-34°C for Fish Tanks and Aquariums

General Description The Ulisem 25W aquarium heater is designed to maintain a stable and precise temperature in aquariums up to 30 liters. With a fully submersible, waterproof design, it ensures safe and efficient operation. Its compact size of 195mm x 25mm makes it easy to integrate into various fish tanks. Technical Specifications Power: 25W Size: 195mm x 25mm Adjustable Temperature Range: 20°C to 34°C (68°F to 93°F) Glass Thickness: 2mm Glass Type: Quartz Waterproof Rating: IP68 Installation Easy to install with 2 powerful suction cups Can be positioned at any angle Must be fully submerged in water before switching on Operation Automatic temperature regulation with an error of +/- 1°F (1°C) "ON" indicator light to check operation Ideal for freshwater and saltwater aquariums Other Information