Shatter-Resistant Aquarium Heater, USB 10W Adjustable Mini Fish Tank Heater with External Temperature Controller, Overheating Protection, Used for 0.5-1 Gallon Tank (Alumina Ceramic)

Product description

This PremToytics USB-powered small size Aquarium Heater is designed specifically for compact aquatic environments, offers convenient operation and energy efficiency, allowing you to maintain optimal water temperature for your small fish, shrimp, or aquatic plants.

CAUTIONS

1, Do not plug the device into a outlet before placing it in water

2, Unplug the power and cool down the heater for 10-20 minutes before taking it out to clean the fish tanks or change the water.

3, The adapter’s current must not be less than 2 amps (5V = 2A / 10W).

4, Place the heater in the way of water flow and don’t bury it

Whether you’re setting up a desktop betta tank, a shrimp breeding station, or a small planted aquarium, this mini heater delivers reliable performance in a space-saving package

Package Dimensions ‏ : ‎ 6.06 x 2.05 x 2.01 inches; 3.21 ounces
Item model number ‏ : ‎ SC-17010
Date First Available ‏ : ‎ February 28, 2026
Manufacturer ‏ : ‎ PremToytics
ASIN ‏ : ‎ B0GCNGH9RQ
Best Sellers Rank: #64,214 in Pet Supplies (See Top 100 in Pet Supplies) #129 in Aquarium Heaters
Customer Reviews: 4.6 4.6 out of 5 stars (22) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Compact Size: This small size aquarium heater designed specifically for small aquariums below 1 gallon, suitable for betta fish, shrimp tanks, and desktop nano tanks
Shatter-Resistant: Crafted from premium alumina ceramic material. Compared to quartz heaters, it exhibits superior resistance to breakage during prolonged use. Features exceptional durability, outstanding mechanical strength, and excellent thermal and chemical stability.
Adjustable Temperature Control: Features an external digital temperature controller with display that allows precise adjustment to maintain optimal water temperature for your aquatic pets. Temperature can be accurately adjusted from 64 to 93°F
USB Powered: Safety and convenient 10W/5V=2A USB-powered design eliminates the need for bulky power adapters and allows flexible placement near computers, power banks, or USB wall chargers
Automatic Temperature Control: Heating automatically stops when the set temperature is reached and maintains a constant temperature with 1°F accuracy. The heater will retain the settings, eliminating the need to reset it after power loss
Overheating Protection: The power will be cut off and stop heating automatically if the heater overheating. Protect your fish. Never cook your fish.