Finnex Digital Aquarium Controller HC-910M Series

Finnex HC‑910M Dual Display Aquarium Temperature Controller

The Finnex HC‑910M Dual Display Temperature Controller is engineered to keep your aquarium running at a stable, reliable temperature with simple, precise digital control. Its dual digital display makes it easy to see both the current water temperature and your setpoint at a glance, so you always know exactly where your tank is running.

Built‑in dual circuit safety provides an added layer of protection by monitoring system performance and helping safeguard your livestock from dangerous temperature conditions. The IP-X water‑resistant design is made to handle the splashes, humidity, and everyday realities of aquarium use, while a high‑quality Japanese temperature sensor delivers tight ±1 °F accuracy for confidence in every reading.

Supporting up to 1000 watts of connected equipment, the HC‑910M has the overhead needed for a wide range of freshwater and marine systems. Pair it with your preferred heater setup to reduce temperature swings, increase system stability, and add a dedicated line of defense between your aquarium and equipment failure.

Key Features

• Dual display shows real‑time temperature and setpoint simultaneously

• Dual circuit safety design for added protection and reliability

• IPX6 water‑resistant housing for humid, splash‑prone environments

• Japanese temperature sensor with ±1 °F accuracy

• Supports up to 1000 W of connected equipment

• Designed specifically for dependable aquarium temperature control