First Stop Aquatics > Heaters > Visitherm Heater
They are extensively recognised as the most accurate and the most reliable heaterstat available. Voted independently by the readers of Practical Fishkeeping in their last two reader surveys as the most widely used and the easiest to adjust heaterstat on the marketVisi-Therm® automatic aquarium heater has a unique direct-reading temperature setting feature, which eliminates guess work and makes presetting temperatures very simple. The desired temperature is indicated on an easy-to-read thermometer-type scale and is accurately maintained by the precision thermostat.
