hygger ECO Precise Aquarium Submersible Heater, 300W for 40-60 Gallon Fish Tank Heater with Digital Display Adjustable Controller for Saltwater Freshwater - size: 300W for 40-60 Gallon

About this item

• Safety Beep Alarm: Designed with temperature probe fault, out-of-water fault, and overheat protection to remind you to check your fish tank, enhance the security of use and avoid potential risks
• Smart Heating System: Built-in 2 temp probes detect water temp in real-time. Once the target temperature is reached, the heaters enter standby and resume operation when the water temp drops. You can choose precise warmth or ECO mode according to different needs
• Precise Temperature Control, accurate to 0.1°F, with a setting range from 59°F to 93°F, adjustable in 0.5°F increments. It's ideal for sensitive aquatic species such as betta, guppy, discus, shrimp, and turtle to maintain a stable environment
• Slim Size & Space-Saving: This 300-watt heater length 9.2" (1.2" diameter), can be easily mounted in narrow sumps or corners. Explosion proof tubular quartz glass heating element has no shell structure, thus no need to worry about fish getting trapped
• More Convenient & Safer: This external controller makes adjustments easy without getting your hands wet. It also has a child lock to prevent accidental touch and a memory function that does not need to be reset after power outage
• Compact 300W Aquarium Heater – Ideal for 40-60 gallon tanks. Its space-saving design hides easily, providing reliable heating for both freshwater and saltwater setups

Overview

• Package Dimensions ‏: ‎ 11.54 x 3.7 x 3.23 inches; 15.84 ounces
• Item model number ‏: ‎ hg253
• Date First Available ‏: ‎ August 22, 2025
• Manufacturer ‏: ‎ hygger
• ASIN ‏: ‎ B0FNC94FYH
• Best Sellers Rank: #64,179 in Pet Supplies (See Top 100 in Pet Supplies) #114 in Aquarium Heaters
• Customer Reviews: 4.5 4.5 out of 5 stars (11)