Finnex HC-910M Dual Display Aquarium Temperature Controller, IPX Water-Resistant Heater Controller with Japanese Sensor, Dual Circuit Overheat Protection

The Finnex HC-910M represents the next generation in aquarium temperature control, combining advanced dual display technology with military-grade safety systems. Engineered for serious aquarists, this controller delivers precision climate management for tanks ranging from small planted aquariums to large established reef systems. Superior Temperature Accuracy Japanese precision sensor technology maintains ±1°F accuracy, eliminating the temperature swings that stress fish, corals, and plants. Dual display shows both current tank temperature and your target setpoint simultaneously, giving you complete visibility into your aquarium's climate at a glance. Universal Compatibility Works seamlessly with all Finnex titanium heating tubes (300W-1000W models) and compatible with standard 3-prong heating elements from other manufacturers up to 1000 watts. Reduces equipment compatibility headaches.

• Exceptional Accuracy - Japanese temperature sensor delivers ±1°F accuracy, ensuring stable water temperatures that protect aquatic life from harmful fluctuations
• Dual Circuit Safety Protection - Built-in dual relay protection system provides redundant safety circuits, automatically shutting off power if temperature exceeds safe parameters
• 1000W Maximum Load - Supports heating elements up to 1000 watts, making it suitable for large aquariums and professional setups requiring powerful, reliable heat management
• Premium Japanese Components - Incorporates high-quality Japanese sensor technology and components for long-term reliability and consistent performance
• Ideal for Freshwater & Saltwater - Compatible with all Finnex titanium heater tubes and most third-party heating elements with standard 3-prong receptacle