Shipping & Delivery Standard/Economy: $12.99; free standard shipping on eligible qualifying orders of $100 or more. Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges. Review the Shipping & Live Arrival Policy and final charges at checkout. International rates and specialty charges are separate from domestic standard offers. IceCap Aquarium Heater Controller Dual Outlet Temperature Control Precise & Reliable Temperature Control The IceCap Heater Controller provides accurate and dependable temperature regulation for your aquarium, helping maintain a stable environment for fish and corals. Designed to control up to two heating elements (sold separately), this controller features dual grounded outlets and supports a combined load of up to 1000 watts perfect for both freshwater and saltwater systems. For added protection, it can also be used alongside an aquarium system controller for an extra layer of safety. Key Features: • Dual grounded outlets for controlling two heaters• Supports up to 1000 watts total• Accurate and stable temperature regulation• Over-temperature audible alarm for safety• Suitable for freshwater and marine aquariums• Easy plug-and-play setup Specifications: • Temperature Range: 68–93°F (20–34°C)• Control Modes: On/Off Heating• Accuracy: ±1°C / ±1°F• Resolution: 0.1°C• Max Ambient Temp: 95°F (35°C)• Power Input: 100–240VAC / 60Hz• Relay Capacity: 10A (100–240VAC)• Controller Size: 3.125" x 5.375" x 1.125"• Probe Cord Length: 5 ft• Outlet Cord Length: 18 in• Calibration Offset: ±5° (C/F) adjustable Important Notes: • Heater controller only requires compatible heater(s) (sold separately)• For indoor use only Using a heater controller adds an extra layer of protection against heater failure and temperature swings—one of the most common causes of tank crashes. Blue LED indicates power ONRed LED indicates heater power is ON Button Functions Hold and press the button for 5 sec. to switch the Controller ON or OFF. Press button once to enter the target temperature setting mode. Press the button to switch the display between Celsius and Fahrenheit. Press the button to increase the Target Temperature and press the button to save your setting. Press the button to decrease the Target Temperature and press the button to save your settingController Temperature Calibration Check the aquarium's water temperature on the thermometer against the temperature shown on the Heater Controller. If there is a large difference between the thermometer and the Heater Controller, you must calibrate it. Press and hold and buttons simultaneously for around 3 seconds. The Water Temp display will begin blinking. The original allowance value shows at 0.0. Press or button to adjust up or down the value ± 5.0° (C/F) in 0.5° increments Finally, press the Set button to confirm calibration setting. The bottom display will change back to show the water temperature Why Shop with Infinity & Beyond Aquatics? At Infinity & Beyond Aquatics, we're more than an online aquarium store—we're hobbyists who understand the importance of quality equipment and dependable service. Every product we offer is carefully selected from trusted manufacturers to help you build and maintain a thriving aquarium with confidence. When you shop with us, you'll enjoy: Authorized Dealer for Premium Aquarium Brands Genuine Products Backed by Manufacturer Warranties Carefully Curated Selection for Freshwater & Saltwater Aquariums Fast Order Processing Responsive Customer Support from Fellow Aquarists Secure Checkout & Trusted Shipping Partners Whether you're just getting started or maintaining an advanced aquarium, we're committed to providing the products and support you need for long-term success.