Orlushy 300W Submersible Aquarium Heater with External Controller | 40–60 Gallon Tanks

Overview

Meet the Orlushy 300W submersible aquarium heater, designed to suit 40-60 gallon fresh and saltwater setups. Its compact 8.6-inch form fits neatly behind décor or filters, helping you maintain a clean, clutter-free display while delivering steady warmth for your aquatic community.

Built with safety and durability in mind, the heater uses gray quartz glass that offers higher hardness and temperature resistance, providing a long-lasting solution for both freshwater and saltwater environments. The combination of a precise water temperature sensing system and a reliable heating element helps you pursue stable conditions without guesswork.

Smart control and safety

• External controller keeps electronics out of the water, reducing contact with moisture and simplifying adjustments.
• LED digital display lets you monitor the current water temperature at a glance.
• Real-time sensing continuously corrects the water temperature toward your set value, helping to minimize fluctuations.
• Automatic cutoff triggers if temperature climbs toward 95℉, with an EE error indication to flag issues quickly.

Design, compatibility, and convenience

• Temperature range adjustable from 65℉ to 93℉, with precise changes of 1℉ per press.
• Compact size and quick installation make it easy to hide inside the tank while keeping the overall setup tidy.
• Includes a free thermometer to assist with calibration and routine monitoring.
• Backed by a 180-day warranty, with responsive customer support for a worry-free experience.

What you gain

The Orlushy 300W heater provides a practical balance of power, safety, and ease of use for 40-60 gallon tanks. While outcomes depend on your specific setup and species, you may notice smoother temperature stability, fewer gradual shifts between lighting, feeding, and filter cycles, and a straightforward control workflow that doesn’t require frequent water contact with the control unit.

What’s included

One Orlushy 300W heater, an external controller with LED display, a free strip thermometer, and a 180-day warranty, all designed to support reliable operation in both freshwater and saltwater tanks.