hygger Nano Aquarium Submersible Heater for 15-20 Gallon Fish Tank Betta Heater with Digital Display, Adjustable Temperature Controller 100Watt

About this item

• Hidden Heating Element: This mini aquarium heater measures 4.9 x 1.3 x 0.9 inches and won't take up too much space. Combined with its low-profile design, it can be easily hidden in the corners of the aquarium without affecting its aquascape
• Alarm Reminder Function: The temperature control system features overheat fault alarms and low water level safety reminder, which can timely avoid a bad potential situation in your tank. To clear the alarm, you need to manually handle the abnormal state of the heater
• Work For 15-20 Gal Smaller Tank：hygger heater rod built-in a temperature probe, real-time monitoring of water temperature, temperature accuracy of ±2°F, which is suit for freshwater aquatic life such as betta, shrimp, snails and shallow water turtles
• Keep a Stable Temperature: It has an easy to read and use external controller that allows flexible temperature adjustment from 59°F to 93°F and status indicators let you easily check its operation. The controller also with power-off memory function, which no need to reset it after power outage
• Material: This Aquarium Heater is made of explosion-proof quartz glass tube and high-temperature resistant nickel-chromium heating wire, with a porous ABS shell to dissipate heat into the water faster, which provides safe and efficient heat energy output

Overview

• Package Dimensions ‏: ‎ 6.42 x 5.24 x 1.85 inches; 9.91 ounces
• Item model number ‏: ‎ hg206
• Date First Available ‏: ‎ July 23, 2025
• Manufacturer ‏: ‎ hygger
• ASIN ‏: ‎ B0FJL29KJP
• Best Sellers Rank: #16,834 in Pet Supplies (See Top 100 in Pet Supplies) #26 in Aquarium Heaters & Chillers
• Customer Reviews: 4.5 4.5 out of 5 stars (77)