Adjustable Aquarium Heater with Precise Thermostat
Premium borosilicate glass construction ensures superior durability and heat resistance for long-term underwater use. Built-in adjustable thermostat allows precise temperature control from 68°F to 93°F (20°C to 34°C) with ±1°F accuracy, ideal for tropical fish, reptiles, or marine plants. Energy-efficient 50W-500W options cater to tanks ranging 5-100 gallons, featuring fully submersible design with auto shut-off for safety. Shatterproof casing and waterproof seal prevent leaks, while compact shape fits seamlessly in any aquarium setup. Perfect for freshwater/saltwater environments, breeding tanks, or terrariums requiring stable heat. Includes suction cups for secure mounting and corrosion-resistant heating element for consistent performance.