hygger 300W Aquarium Heater for 40–60 Gallon Tanks, ±0.5°C Precise Temperature Control, Dual Probe, External Controller, Overheat & Dry-Run Protection, for Freshwater & Saltwater - size: 300W

About this item

• Built-In Safety Protection System: Automatically shuts off when out of water or overheating, with audible alarms that prompt you to check tank conditions and heater status before issues become serious
• Intelligent Dual-Probe Control System: Two independent sensors provide real-time temperature monitoring for stable, consistent heating. Choose PRECISE Mode for tighter control (ideal for sensitive fish) or ECO Mode to save energy. Memory function restores settings after power outages
• 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
• Convenient External Controller: Easily adjust settings without putting your hands in the water. A built-in child lock helps prevent accidental changes, making operation safer and more convenient
• Shell-Free Quartz Design: Built with a smooth quartz glass heating tube and no protective shell, creating a streamlined, fish-friendly profile. Designed for 40–60 gallon freshwater or saltwater aquariums, it provides dependable heating without disrupting your aquascape

Overview

• Package Dimensions ‏: ‎ 11.46 x 3.74 x 3.31 inches; 1.01 pounds
• Item model number ‏: ‎ hg319
• Date First Available ‏: ‎ April 24, 2026
• Manufacturer ‏: ‎ hygger
• ASIN ‏: ‎ B0GYCL6VSB
• Best Sellers Rank: #26,199 in Pet Supplies (See Top 100 in Pet Supplies) #37 in Aquarium Heaters
• Customer Reviews: 5.0 5.0 out of 5 stars (3)