🌟 Dive into Comfort with Orlushy! Automatic shut-off feature for peace of mind. Explosion-proof quartz glass ensures durability in any environment. Easy-to-use temperature adjustments for hassle-free operation. Perfect for both freshwater and saltwater aquariums. Adjustable dial for precise aquatic climate management. 300W Power 11 inch Length 68-89°F Range The Orlushy Submersible Aquarium Heater is a powerful 300W heater designed for aquariums ranging from 40 to 55 gallons. With a precise temperature range of 68 to 89°F, it features a user-friendly adjustable dial and an explosion-proof quartz glass design, making it suitable for both freshwater and saltwater environments. The heater includes two suction cups for easy installation and a free thermometer for accurate monitoring, ensuring your aquatic life thrives in a stable climate.